Celebrating the 25th anniversary of the Grand Seiko 9F quartz caliber
Twenty-five years after the release of the 9F caliber, Seiko is now paying tribute to this pioneering 1993 watch with the Caliber 9F 25th Anniversary Limited Edition. A faithful re-imagining of a classic Grand Seiko Design, this model is certain to be a cherished addition to the Grand Seiko family.
Each quartz oscillator is specially selected to allow the achievement of an annual accuracy of ±5 seconds. The dial features a 5-pointed star as a symbol of this high level of accuracy.
Case : Stainless steel and 18k yellow gold
Case back: Stainless steel and sapphire crystal
Glass : High definition dual-curved sapphire crystal Coating : Anti-reflection coating on inner surface Lumi Brite : - Case size : Diameter 40.0mm×Thickness 10.0mm Band : Stainless steel
Movement : Caliber 9F82 Driving system : Quartz Accuracy : ±5 seconds per year
Clasp : Three-fold clasp with push button release Water resistance : 10 bar Magnetic resistance : 4800 A/m (60 gauss) Remarks : Screw see-through case back
The movement at the heart of Grand Seiko
Combining cutting-edge technology and time-tested craftsmanship as one of the world's true watch manufactures
Capturing and refining the very essence of a watch
A legacy of innovation beginning with the first Grand Seiko in 1960