Case : Stainless steel
Case back: Stainless steel and sapphire crystal
Glass : Box-shaped sapphire crystal
Coating : Anti-reflection coating on inner surface
Case size : Diameter 39.5mm×Thickness 13.1mm
The perimeter of bracelet : 187.0mm
Band : Crocodile


Movement : Caliber 9S65    Instructions
Driving system : Automatic
Power reserve : Approximately 72 hours
Accuracy : +5 to -3 seconds per day (when static)
Note: This accuracy is the result of measuring the loss/gain of the time for seventeen days before the inside movements of the watch are put in the case. The measurement has been done in the factory where temperatures or position of the movements are controlled. When the watch is actually worn, the accuracy should be from -1 second/day to +10 seconds/day (-1 second/day to +8 seconds/day for Cal.9S85, 9S86).


Clasp : Three-fold clasp with push button release
Water resistance : 3 bar
Magnetic resistance : 4800 A/m (60 gauss)
Weight : 84.0 g
Remarks : Caseback with a lion emblem
See-through back
Jewels: 35

Grand Seiko SBGR261