Grand Seiko Evolution 9 Collection SLGA019 Evolution 9 Collection Spring Drive 5days Watch
Exterior: Bright titanium Case back: Bright titanium and sapphire glass
Back lid specifications: See-through screw back
Glass material: dual curve sapphire
Coating: Internal anti-reflective coating
Case size: Width 40.0mm Height 47.9mm Thickness 11.8mm
Band width: 22mm
Nakadome: One-push three-fold method
Arm circumference (longest): 195mm
Movement: 9RA2 Instructions
Drive system: Spring drive automatic winding (with manual winding)
Driving period: Lasts approximately 120 hours (approximately 5 days) at maximum winding
Accuracy: Average monthly difference of ±10 seconds (equivalent to daily difference of ±0.5 seconds)
Waterproofing: Reinforced waterproofing for daily life (10 ATM)
Antimagnetic: Yes
Weight: 112g
others:
Screw lock crown
metal allergy resistant
Power reserve display function
