ByEnzo Jewelry

Men’s Platinum Box Chain Necklace Width 4.3mm

The box chain platinum necklace is crafted out of square and wide links that look like a box—showing the power of strengths and masculinity side of a man. These box-like links are connected to create a smooth chain, by using Platinum, you could enjoy the density around your wrist. Every men’s box chain is created from pure platinum which fits your everyday outfit perfectly.


  • Material: Platinum 950
  • Diameter : 4.3mm
  • Length : 52cm (Select the length option)
  • Web ID: 5PR027N-4.3mm
  • Brand: ByEnzo Jewelry©


We are able to create the length that you wanted. If you have any questions related to size, please feel free to drop us an email and we will reply to you in detail as soon as possible.


Free delivery service is included.

After completing the transaction, the product will usually be arriving within 10 working days. Depending on the delivery region, it takes between 3 and 7 days to complete the delivery. We will afford the fee whenever there is an extra fee that occurs during the process. For special regions, please write to us with an Email for more information.

All purchased items will be packed carefully.

We deeply understand that all the products you have ordered from us are extremely precious to you, so we will do our best in order to send out the products carefully and promptly. We include a high-end leather case for each product purchased but if you would like to change into a wooden case, it is possible as well.

Choose a different Box Chain Necklace width

Width 4.3mm

US $ 7,784

Width 3.8mm

US $ 6,812

* ByEnzo Jewelry offers a wide variety of widths and lengths; if the desired size is not on the website, please contact us through e-mail for further information about the bespoke service.

US $ 7,784

* Price depends on length.
* Chain length measurement guide →

Do you have any questions?

If you have any questions, please feel free to contact us by email.

Product Info


Exclusive Men’s Box Chain Necklace Design

Due to the characteristics of the box chain, it has the most fluid texture among the chain necklace styles. You could always enjoy wearing the box chain platinum necklace by itself since the pattern is distinct and unique. Not only showing the strengths but underneath is smooth and flexible joints that enhance the wearable experiences.

Classy Box Chain Design & Dense Weight

Regardless of direction, the box chain has an identical shape from both the front and backside, which gives a vibrant, energetic, and dynamic feel while wearing the box style platinum necklace. The rope-like chain shape looks gorgeous while wearing watches or other chains as well. The box chain platinum necklace combines high-level craftsmanship skills and premium materials.

The Craftsmanship of the Box Chain Necklace

‘Despite the crafting processing is under the veil, the devil is in the details’

ByEnzo ensures our customers would receive the finest platinum necklace. Starting from drafting to molding, until the assembling and polishing of the box chain necklace are guaranteed by the experienced ByEnzo Jewelry’s artisans.

Box chain is a combination of various individual chains and form a rope-like chain style. Every chain is made from solid platinum chains; thus, this is a strong, durable and heavy platinum chain.

Given Platinum’s unusual hardness, the craftsman process is more complicated than general metals; chains creation from Platinum is incredibly hard.

Men’s Box Chain Platinum Necklace

A box chain platinum necklace with strong personal characters shows a dense weight and dynamic vibe with the most sophisticated craftsmanship from ByEnzo Jewelry.

Pendant’s Best Companion

The rope-like box chain necklace is one of the best men’s platinum necklaces chain to wear with a pendant. By considering the usually large size of a men’s pendant, ByEnzo believes that a robust masculine necklace chain would be ideal for holding the men’s pendant. Not only creating a more harmonious fashion style but also delivering a masculine look with the box chain. But of course, ByEnzo Jewelry is offering both a thin 3mm circular lock chain and thick pendant necklace for your selection.

Innovative Clasp Design for Rope Style Chain

ByEnzo Jewelry pays attention to every detail, including the clasp design. The highlight of the sliding cylinder clasp is an innovative design created by ByEnzo Jewelry. Since the platinum box chain is a 3D chain instead of a 2D flat curb chain, we believed that it is essential to create a matching clasp.

To hold up our craftsmanship spirit, we have been paying attention to many details, like how to create a clasp that is both practical and artistic. Besides, considering the ease of use and the clasp’s security level, etc., are our considerations, and finally, ByEnzo Jewelry has come up to this sliding cylinder clasp design.

Men’s Platinum Rope Necklace

A box chain with strong personal characters and with the ultimate dense weight; a dynamic vibe with the most sophisticated craftsmanship from ByEnzo Jewelry.

Watch Product Video
platinum necklace box chain for men ByEnzo Jewelry

Quality Guaranteed in ByEnzo Jewelry

‘The most durable, dense and dazzling PT 950’

ByEnzo ensures our customers would receive the finest platinum jewelry. Starting from drafting to molding, until the assembling and polishing of the box chain are guaranteed by the experienced ByEnzo Jewelry’s artisans, as well as using the best precious metals. By using 99.9% of pure platinum and 5% of Iridium as well as Ruthenium, which allows ByEnzo to create the most durable, dense and dazzling PT 950. Besides, PT 950 is hypo-allergy, suitable for every wearer.

ByEnzo’s Cylinder Sliding Clasp

The delicate, stylish cylindrical sliding clasp device provides a sense of unity that goes well with the shape of the box chain. A milgrain pattern carved at the end of the ornament added an extra layer of luxury sensation with excellent details, not to mention the simple-to-use grip. The sliding clasp device aims to the convenience of use, which is a creation of highly-skilled artisans in ByEnzo Jewelry.

Initial Engraving in ByEnzo Jewelry

Engraving any characters in English, or other languages, or even it is the handwritten character of your signature on the clasp. ByEnzo jewelry has always believed that imprinting handwritten initial is a sign of ownership that thrills everyone.

Instead of engraving initial, a symbol is another option as well. If you have any ideas, our group of professional designers would present the most satisfactory design for you. Your satisfaction has been the ultimate goal of ours.

Read more about the initial engraving services

Comfortable Box Chain Necklace Design

Every cylinder sliding clasp installed on the platinum chain is specially designed by our artisans. In order to enhance the security level and durability of the clasp, ByEnzo chose to create our own clasp. Thus, the piece of platinum jewelry does not have to sacrifice its practical functions while keeping its beauty at the same time.

Also, by looking into the fine details, you can see and feel the box chain as a piece of real ART.

box chain platinum bracelet for men ByEnzo Jewelry

Platinum Hallmarking in ByEnzo Jewelry

ByEnzo is committed to bringing the highest quality platinum jewelry to our customers. Therefore, all finished products must have passed rigorous quality inspection, platinum purity test, for instance. Since we place our customer’s right at the first place, ByEnzo jewelry promises to provide you with the highest quality assurance.

So each piece of inspected jewelry will be engraved with a purity approval mark; for example, the year of manufacture, ByEnzo’s trademark, and the customer ID. Therefore, to ensure that our distinguished customers receive the purest, most authentic and most perfect platinum, and are platinum jewelry that meets the PT 950 standard.

Platinum chain bracelet ByEnzo Pt950 handcrafted bespoke

100% Handcrafted Jewelry

ByEnzo Jewelry promises that we handcraft ALL platinum chains and claps. In addition, conducting the highest level of quality control. As a result, the craftsmanship presented is the best of the best.

Indeed, handcrafted platinum jewelry is not commonly found due to its production complexity. Yet, ByEnzo is your reliable platinum jewelry marker. Hence, you can sense the handcraftsmanship from ByEnzo's platinum jewelry which is different from the machine-made accessory, for instance. 

Finally, ByEnzo guarantees you can find the most delicate Men's platinum jewelry, for example, chain necklaces, chain bracelets, and arabesque pendants.  By aiming to deliver the ultimate sophistication, our designers and artisans are withholding the purest and simplest thoughts, in which pursing the excel in handcrafted Platinum jewelry.


Create the one and only one jewelry with ByEnzo now.

If you have any ideas in mind, please do not hesitate to tell us, and our design team will try our best to assist you in realizing your dream. Besides, our artisans have over 20 years of sophisticated experiences that could, for sure, create the most ideal and precious jewelry for you. You may visit our blog for more Bespoke archives.

read more
Platinum chain bracelet ByEnzo Pt950 handcrafted


Please get started by consulting with ByEnzo's
experienced staff and complete the unique
Platinum jewelry with us.

bespoke custom made handcraftsmanship curb cuban chain bracelet from byenzo jewelry


You will learn about how special and
different from ByEnzo’s Platinum.

Platinum chain for men bracelet with the dual safety clasp


Designing your own bracelet by engraving initials



Without any doubt, we believed and insisted in craftsmanship.

Platinum chain bracelet ByEnzo Pt950 handcrafted bespoke

ByEnzo was established since 2002. A brand focus on delicate Men's Platinum Jewelry, bracelet, necklace, pendant, and ring, for instance; as well as emphasizing the hand craftsmanship spirit. All of the jewelry is handcrafted for sure. In order to satisfy the need in creating a personalized ornament, ByEnzo is offering Bespoke service as well. We have a group of skillful and talented artisans who can turn your design into reality

read more


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ByEnzo is under Enzo Limited Company that based in South Korea. All products can be purchased in our mother company and you could consult any kinds of information from Enzo as well.

Category: Order

Non-members can purchase. But as a member, you could receive more information about the latest news.

Category: Order

We will send out the finished product in 15 working days.

Category: Order

You could select either bank transfer or PayPal to complete the payment.

Category: Payment

You could confirm the order by logging in to ByEnzo homepage.

Category: Payment

ByEnzo will send out the tracking code after the products are sent.

Category: Payment

Delivery time differs based on location different and expected arrival time will be sent after you have placed the order.

Category: Sipping

Internetional delivery is available.

Category: Sipping

We will select the best delivery method according to your situation.

Category: Sipping

You do not need to pay for the delivery fee. Free delivery service.

Category: Sipping

Bespoke is available.

Our team will communicate with you and based on your idea in order to sketch the draft. Then, we will create a 3D draft that you can view the design in a more realistic way. We always welcome opinions at anytime and create the best bespoke accessory according to your wish.
ByEnzo will share files with you through Google docs, so please provide email or any social media that we could contact you for further procedures.

Please go to ‘Measurement Method’ page for more information.

Yes, we support engraving service. In ByEnzo, we provide various character styles for you to select and you are welcome to select any one from it.

We could provide some recommendations on which style is the mostly picked.

We are sorry that all bespoke items could not be cancelled. Therefore, please think twice before you place an bespoke order. Thank you for your understanding.

If flaws appeared because of our fault during the manufacturing process, we are happy to exchange the product.

ByEnzo offers both offline and online channels for customers to buy our products.

Online channel

This website is the official selling point of ByEnzo Jewelry, so you can always purchase a product from this site.

For other Social Media, you could view more pictures from our Pinterest or Instagram.

Pinterest: ByEnzo Jewelry
Instagram: byenzojewelry

Offline channel

ByEnzo has one display store in Seoul, South Korea, our opening time is from 10 am to 8 pm during the week. If you are not able to visit our store in person, ByEnzo could offer live video calls through Skype, What’s App, or We chat based on your request.

While at present, we are only able to deliver services in both English and Chinese, please bear with us if you do speak other languages, thank you.

Contact Us for more information!

ByEnzo will provide warranty for each single item.

When the after sales service does not invovle adding new materials, it is free of charge. However, if new materials is added, you would have to pay for that.

Category: A/S

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古巴風格和鎖風格的手工鉑金鍊,我們也提供定制服務。 古巴風格和鎖風格的手工鉑金鍊,我們也提供定制服務。


There are no reviews yet.

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