TECHNICAL DATA
Brand: Grand Seiko
Family: Heritage
Reference: SBGJ203G
Name:Grand Seiko Men’s SBGJ203G Heritage Hi-Beat GTM Watch
Limited:No
SPECS
Case Material:Stainless steel
Glass Material:Dual-curved sapphire
Glass Coating:Anti-reflective coating on inner surface
Case size:Diameter 40mm × Thickness 14mm
The perimeter of Band : 195mm
Clasp type:Three-fold clasp with push button release
MOVEMENT
Caliber:9S86
Movement Type: Automatic with manual winding capacity
Power reserve: Approx. 55 hours
Accuracy:+5 to -3 seconds per day (when static) / +8 to -1 seconds per day (normal usage accuracy)
FUNCTIONS
Water resistance:10 bar
Magnetic resistance: Equipped
Weight:159.0 g
Other details / Features :
24-hour hand (dual time display function)
37 jewels
Case back with lion emblem
Date display
Screw case back
Screw-down crown
See-through case back
Stop seconds hand function