GRAND SEIKO SBGJ203G

xterior

Case Material : Stainless steel
Glass Material : Dual-curved sapphire crystal
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

Functions

Water resistance : 10 bar
Magnetic resistance : Equipped
Weight : 159.0 g
Other details / Features : 

• 24-hour hand (dual time display function)
• 37 jewels
• Against an allergic reaction to metal
• Calendar-linked time difference adjustment function
• Case back with lion emblem
• Date display
• Screw case back
• Screw-down crown
• Stop seconds hand function

Movement

Caliber no. : 9S86    Instructions
Movement Type : Automatic with manual winding capacity
Power reserve : Approx. 55 hours
Accuracy : +5 to -3 seconds per day (when static)