Grand Seiko Masterpiece

The 20th anniversary of Spring Drive is celebrated in a new series within the Grand Seiko Elegance collection that presents an even more refined and slim profile. All offer one-second-a-day precision and a long power reserve, thanks to the dual mainspring design of both calibers, and share the understated refinement and sparkle of quality that exemplify Grand Seiko's uniquely Japanese sensibility continuous flow of time.

Exterior
Case Material : Platinum
Glass Material : Dual-curved sapphire crystal
Glass Coating : Anti-reflective coating on inner surface
Case size : Diameter 38.5mm × Thickness 9.8mm
Band Material : Crocodile leather
Clasp type : Three-fold clasp with push button release

Movement
Caliber no. : 9R02 Instructions
Accuracy : ±1 second per day / ±15 seconds per month (average)

Functions
Water resistance : Splash Resistant
Magnetic resistance : Equipped
Other details / Features :
・Platinum 950 clasp (partly PT900)
・Power reserve display
・Screw case back
・See-through case back
・Stop second hand function