A classic Grand Seiko design with a dial that captures Rikka, a treasured moment in the Japanese seasonal calendar.
Exterior: Ever brilliant steel, Caseback: Ever brilliant steel and sapphire crystal
Case back: See-through & Screw case back
Glass Material: Box shaped sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
Case size: Diameter 40.0mm Lug-to-lug 47.0mm Thickness 12.9mm
Band width: 21mm
Clasp type: Folding clasp with push button release
Movement
Caliber no.: 9S85 Instructions
Movement Type: Self-winding with manual-winding
Power reserve: Approx. 55 hours
Mean daily rate: +5 to -3 seconds per day
Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.
Normal Usage Accuracy: +8 to -1 seconds per day
Functions
Water resistance:10 bar
Magnetic resistance: 4,800 A/m
Weight: 155 g
Other details / Features:
Screw-down crown
37 jewels
