Luxury quartz watches with high-end movements Grand Seiko Watches Evolution 9 Collection Spring Drive GMT Titanium SBGE283
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Exterior: High-intensity titanium
Case back: See-through & Screw case back
Glass Material: Box shaped sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
LumiBrite: Lumibrite on hands and index(es)
Case size: Diameter 41.0mm Lug-to-lug 48.3mm Thickness 13.9mm
Band width: 22mm
Clasp type: Three-fold clasp with push button release
The perimeter of Band: 192mm
Caliber no.: 9R66 Instructions
Movement Type: Spring Drive
Power reserve: Approx. 72 hours(3 days)
Accuracy: ±15 seconds per month (±1 second per day)
Water resistance: 10 bar
Magnetic resistance: 4,800 A/m
Weight: 122 g
Other details / Features: Screw-down crown, Allergy-safe metal, 30 jewels, 24-hour hand (dual time display function), Power reserve indicator, Calendar-linked time difference adjustment function