Skip to product information
1 of 16
Customized Made to order in 3-4 weeksEngravable

Mechanical Heart Capsule

Mechanical Heart Capsule

Regular price ₩100,000 KRW
Sale price ₩100,000 KRW
Earn 690 points - Save USD $3 on your next order. Learn More
Shipping calculated at checkout.
Material Copper & White Bronze Signature Materials

Looking for something even more custom? Just reach out — we'd love to make it happen.

Style Option Pendant Only
Pls complete the selection
  • Free Shipping
    Free Shipping On order Over $129
  • Free 30 Day Returns
    Free 30 Day Returns
  • 1 Year Warranty
    1 Year Warranty

Description

Looking for something even more custom? Just reach out — we'd love to make it happen.

PARAMETER

Type Pendant
Style Capsule Pendant
Material Copper & White Bronze
Width 0.88" / 22.39mm
Height 1.37" / 34.8mm (excluding bail)
Length 0.81" / 20.53mm
Weight Varies by custom material
Engraving Supported, up to 20 characters
Crystal Compatibility One 10mm crystal ball

ABOUT

The heart carries life. The capsule carries memory. This piece extends the Mechanical Heart series not by repeating its form, but by giving it a function: it opens. Inside, a chamber accepts a folded note, a small stone, a lock of hair, a secret that does not need display but deserves keeping. The exterior remains the series' visual language, intersecting pipes, layered cooling fins, gears, and mechanical chambers arranged into the silhouette of an organ that never existed in nature. But the seam is invisible. No external knob, no threaded collar. The two halves separate with a gentle pull, held at rest by magnets calibrated to balance security against ease. The magnets themselves were the hardest variable: larger ones hold better but thicken the wall, compromising the compact mechanical proportions; smaller ones preserve the silhouette but risk accidental opening. The final tolerance was found through iterative testing of size, placement, contact area, and release resistance. What looks like a simple motion was the most reworked detail in the design.

MATERIALS

BASIC MATERIALS

Base: Brass, white copper, and silver

CUSTOM OPTIONS

WHY YOU'LL LOVE IT

It is jewelry that keeps something. Most pendants display; this one conceals. The mechanical detailing rewards close looking, each pipe and fin reads as functional, even where it is not, while the hidden seam preserves the illusion of a solid machine. The magnetic release is satisfying: a firm but gentle separation that feels intentional, not fragile. It is a piece about what you choose to carry invisibly.

HAND-FINISHED

Each shell is machined in multiple parts and assembled to conceal the magnetic interface within the mechanical structure. Internal chamber dimensions were optimized for common keepsake sizes without compromising exterior proportions. Surface textures, brushed fins, polished pipes, oxidized recesses, are applied to maintain the visual logic of a working mechanical system.

Keep it perfect

Wipe gently with a soft cloth. Avoid water and chemicals. The magnetic closure should be kept free of metal debris. Do not force the opening; the magnets are calibrated for a specific release threshold. Store closed when not in use to preserve alignment.

FINISH GUIDE

Copper & White Bronze: Copper supplies the richer reddish tone, while white bronze adds pale contrast around the mechanical details. Choose it for a warm two-tone look without a yellow-gold dominant color.

FIT & PERSONALIZATION

What fits inside? The inner chamber is sized for one 10mm crystal ball or a tiny keepsake of similar size.

Can it be engraved? Yes. Optional engraving supports up to 20 characters.

How does it open? The heart uses a concealed magnetic closure, keeping the outer mechanical form uninterrupted.

How do I choose a chain? This listing is for the pendant; use the matching options to preview compatible chain styles.

About Rush Customization Service

Rush My Custom Order

Service Types

Project Type Standard Lead Time Rush Lead Time Rush Fee Per Item
Standard 3-4 Weeeks Within 2 weeks $20
Plated 4-6 Weeks Within 3 weeks $20

⚠️ Important Notes

  • Rush fee is charged per customized item. If you have 3 items and want all rushed, the total rush fee will be $20 × 3 = $60.
  • Rush orders are prioritized in our internal workflow and begin production as soon as payment is confirmed.
  • Rush service does not guarantee exact delivery dates, as delays may still occur due to external shipping or customs factors.
  • Some highly complex or experimental customizations may not qualify for rush service. Please confirm eligibility with us in advance.
  • Rush order fees are non-refundable once the order is confirmed and scheduled into production.

If you have a specific date or holiday in mind for gifting, please contact us before placing your order we'll do our best to accommodate.

Contact us: [email protected]

Shipping & Returns

SHIPPING AND DELIVERY

Due to the unique nature of custom products, the production lead time is typically 3-4 weeks. We appreciate your understanding. You will receive a confirmation email once your order has been dispatched. If you have any questions about your order, please don't hesitate to contact our online customer service or email us at [email protected].


RETURN AND REFUND

Due to the particularity of your order, we hope you can understand that we do not provide return or refund service in this circumstance. if it is a quality problem, we support the exchange of goods.

Due to the unique nature of custom-made items, once we've confirmed your specific material preferences, crafting techniques, and other requirements, we're unable to accommodate returns or exchanges. Once production has started, if the order is canceled midway, a 50% fee from the original order will be applied to cover associated costs. We appreciate your understanding.


QUALITY ACCEPTANCE AND PRODUCT MAINTENANCE

Product acceptance should be completed within 7 days after receiving the goods, and within this period, no acceptance problems are considered qualified. If there is a problem with the product, the details of the quality failure should be stated, and the corresponding evidence and product photos should be provided. If it is our quality problem, we will bear the return shipping cost and product repair cost.

Join Group For Benefits

Would you love to join our Instagram group and unlock a plethora of exclusive benefits that come with it!

Benefits:

  • Exclusive Group-only Discount: Claim major discount on all our products.
  • Connect with Fellow Coppertistwu and Animal Lovers: Meet like-minded individuals who share your passion for our brand and animals.
  • Shape Future Designs: You have the grounds to share ideas for future products. Your idea can be our next design.
  • Regular Giveaways: You have the opportunity to be a winner of a free piece.

How To Join

-Visit Our Official Instagram Page

-Click "Follow" and "Message" and send a DM with "Add me in."

We can't wait to welcome you aboard!!!
View full details