GRAND SEIKO SBGK007G

Exterior

Case Material : Stainless steel
Glass Material : Dual-curved sapphire crystal
Glass Coating : Anti-reflective coating on inner surface
Case size : Diameter 39mm × Thickness 11.6mm
Band Material : Crocodile leather
Clasp type : Three-fold clasp with push button release

Functions

Water resistance : Splash Resistant
Magnetic resistance : Equipped
Weight : 70.0 g
Other details / Features : 

• 33 jewels
• Case back with lion emblem
• Equipped with small seconds hand
• Power reserve display
• Screw case back
• See-through case back
• Stop seconds hand function

Movement

Caliber no. : 9S63    Instructions
Movement Type : Mechanical manual winding
Power reserve : Approx. 72 hours(3 days)
Accuracy : +5 to -3 seconds per day (when static)