

Seikoak | Skeleton Black
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 Skeleton Black brings a bold, modern edge to the iconic Oak-style design. Featuring a fully exposed skeleton mechanical dial, this model highlights the intricate inner workings of the Seiko NH70 movement, creating a striking blend of engineering and aesthetics.Its matte black 316L stainless steel case and integrated bracelet provide a stealthy, unified look. Combined with the open-heart skeleton structure and luminous accents, this watch delivers a premium presence that appeals to enthusiasts who appreciate mechanical artistry and minimalist dark styling.Perfect for collectors, daily wearers, or anyone seeking a sophisticated all-black mechanical timepiece.
✅ Case Diameter: 41mm
✅ Case Thickness: 12mm
✅ Case Material: 316L Stainless Steel (Matte Black Finish)
✅ Dial: Full skeleton dial showcasing NH70 movement
✅ Crystal: Sapphire crystal with anti-reflective coating
✅ Movement: Seiko NH70 Automatic (Skeleton open-heart design)
✅ Bracelet: 316L stainless steel integrated bracelet (Matte Black)
✅ Wrist Fit: Adjustable from 14.5cm / 5.7″ to 22cm / 8.66″
✅ Lug Width: 20mm (compatible with standard straps)
✅ Water Resistance: 10 ATM (100 m)
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.





