Built Watch: MM300 Namoki Seamaster YM Submarine Diver, Black
Here at Watchdog Supply Co., we take pride in our craftsmanship and attention to detail. It is standard here that every one of our built watches are individually hand-assembled and tested for quality by a professional watchmaker, and this beautiful timepiece is no exception.
Movement: Seiko [SII] NH35a (Date Only) Automatic Movement: White
- Case: Submarine Case, Brushed and Polished Steel Finish
- Bezel: Steel Submarine Bezel
Bezel Insert: Ceramic Bezel Insert: YM, Black
- Bracelet: Jubilee Bracelet, Solid Milled Clasp, Brushed and Polished Steel Finish
- Chapter Ring: Brushed Steel Chapter Ring
- Crown: Steel Submarine Screw-Down Crown
- Crystal: Flat Sapphire Crystal with Cyclops Magnifier
- Caseback: Solid Steel Submarine Caseback, Brushed and Polished Finish
Dial & Hands:
- Case Diameter: 42.0mm
- Case Thickness: 13.0mm
- Lug-to-Lug: 47.9mm
- Lug Width: 20.0mm
This is a one-of-a-kind build that will not be reproduced in the future.
All gaskets have been lubricated and sealed, and the case has been pressure tested to 6 atmospheres (~165 ft.) twice, once before assembly and once after.