Description
Grand Seiko Elegance – SBGW231G Mechanical Manual Wind Watch
Grand Seiko Mechanical Manual Winding
Specifications
Exterior
- Exterior: Stainless steel
- Case back: See-through case back
- Case back with 6 screws
- Glass Material: Box shaped sapphire crystal
- Glass Coating: Anti-reflective coating on inner surface
- Case size: Diameter 37.3mm Lug-to-lug 44.3mm Thickness 11.6mm
- Band width: 19mm
- Band Material: Crocodile leather
Movement
- Caliber no.: 9S64 Instructions
- Movement Type: Manual winding
- Power reserve: Approx. 72 hours(3 days)
- Mean daily rate: +5 to -3 seconds per day
- Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.
- Normal Usage Accuracy: +10 to -1 seconds per day
Functions
- Water resistance: Splash Resistant
- Magnetic resistance: 4,800 A/m
- Weight: 61 g
Other details / Features:
- 24 jewels
Reference: SBGW231G
