

Seikoak | Black Skeleton
Complete your watch
Estimated arrival: 10–20 business days
Includes assembly and delivery. Timing may vary by destination.14-day returns on unworn standard watches. Personalised orders excluded.
✔ 2-Year Warranty
★ Premium Box Packaging
✈︎ Free Worldwide Shipping
At a glance
- Case size
- 41mm
- Movement
- Seiko NH70 skeleton automatic movement
- Glass
- Sapphire, anti-scratch
- Case & bracelet
- 316L stainless steel
- Water resistance
- 10 ATM
- Assembly
- 3–5 business days
- Delivery
- 7–15 business days after dispatch
Description
The SEIKOAK MOD Royal Oak Black Skeleton stands out with its bold, stealthy aesthetic and fully exposed mechanical architecture. Featuring an all-black 316L stainless-steel case and bracelet paired with a transparent skeleton dial, this model showcases the intricate movement within—offering both visual depth and mechanical artistry.Its matte-black finish delivers a sleek, modern wrist presence, while the Skeleton design adds complexity and character. Whether for daily wear or evening style, this watch brings a striking combination of sophistication and mechanical expression.Driven by the reliable SEIKO NH70 open-heart automatic movement, this model provides smooth operation, stable accuracy, and a captivating view of the oscillating mechanics—ideal for enthusiasts who appreciate both design and engineering.
✅ Case Diameter: 41mm
✅ Case Thickness: 12mm
✅ Crystal: Scratch-resistant sapphire
✅ Movement: SEIKO NH70 Skeleton Automatic
✅ Water Resistance: 10 ATM (100 m)
✅ Case Material: 316L stainless steel (black finish)
✅ Bracelet: Solid stainless steel (black finish)
✅ Lug Width: 20mm
✅ Wrist Fit: Suitable for most wrist sizes
Each watch is carefully hand-assembled to order.
Estimated handling time: 3–5 business days
Worldwide tracked delivery
Delivered in a premium SEIKD-D presentation box
Includes toolbox for strap adjustments
2-year international warranty
Optional engraving/customization available
Shipping & returns
Each watch is made to order. Assembly takes 3–5 business days before dispatch; delivery typically takes an additional 7–15 business days.
Tracked worldwide shipping is free. Read the destination details in our shipping policy.
Return conditions and exceptions for custom orders are explained in our returns policy.
Warranty & support
Your custom watch includes a 2-year warranty. See the coverage and conditions in our warranty policy.
Need help choosing? Contact Watcheray.





