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From Knopf
Built in the USA, this men’s watch combines modern aesthetics with robust performance. The 40mm cushion case fits comfortably on any wrist, powered by a rugged Seiko automatic movement and ready for any adventure with 200m water resistance. Perfectly styled to move from day to night. 3 YEAR WARRANTY: Every KNOPF watch is warranted for a period of 3 years and covers material,parts and manufacturing defects. MOVEMENT: Seiko Caliber NH35 POWER RESERVE: 41 Hours CASE MATERIALS: Solid 316L Stainless Steel GLASS: Sapphire Crystal WATER RESISTANCE: 20 ATM/200 Meters CASE DIAMETER: 40mm LUG-TO-LUG: 48mm CASE HEIGHT: 12mm LUG WIDTH: 20mm CASE BACK: Exhibition CROWN: Screw-Down
Specifications
Details and photos come from Knopf’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 40 mm
- Lug-to-lug
- 48 mm
- Thickness
- 12 mm
- Thickness incl. crystal
- Not listed
- Lug width
- 20 mm
- Material
- 316L steel
Movement
- Type
- Automatic
- Caliber
- Seiko NH35
- Power reserve
- 41 h
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 200 m
Dial and lume
- Dial
- Not listed
- Lume
- Super-LumiNova® BGW9
Strap
- Strap
- other
Every spec Knopf lists
- LUME
- Super-LumiNova® BGW9
- TYPE
- Automatic, Self-Winding
- CROWN
- Screw-Down FREE SHIPPING IN US KNOPF offers worldwide shipping on all products.
- GLASS
- Sapphire Crystal
- MODEL
- Seiko Caliber NH35
- WIDTH
- 20mm
- BUCKLE
- Tang
- COLORS
- White, Silver, Blue
- HEIGHT
- 12mm
- JEWELS
- 24
- ACCURACY
- -20 Sec/Day To +40 Sec/Day
- DIAMETER
- 40mm
- MOVEMENT
- Seiko Caliber NH35
- CASE BACK
- Exhibition
- DIAL LUME
- Super-LumiNova® BGW9
- FREQUENCY
- 21,600 VPH
- LUG WIDTH
- 20mm
- MATERIALS
- Solid 316L Stainless Steel
- LUG-TO-LUG
- 48mm
- CASE HEIGHT
- 12mm
- MANUFACTURE
- Made in Japan
- SHOCK SYSTEM
- Diashock
- CASE DIAMETER
- 40mm
- POWER RESERVE
- 41 Hours
- CASE MATERIALS
- Solid 316L Stainless Steel
- MOVEMENT MODEL
- Seiko Caliber NH35
- WATER RESISTANCE
- 20 ATM/200 Meters
- STRAP MANUFACTURE
- Made in Italy
- SPECIFICATIONS MOVEMENT
- Seiko Caliber NH35
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