Limited Editions of 100 Pieces Ref. SBGC230 / 500 Pieces Ref. SBGC231 / 500 Pieces Ref. SBGA403
Grand Seiko Chronograph GMT SBGA230 - $42,000
Spring Drive Chronograph GMT 9R96 (SBGC230, 231)
Spring Drive 9R15 (SBGA403)
Driving system: Automatic
Power reserve: 72 hours
Accuracy: ±0.5 second per day (±10 seconds per month)
GMT hand, Chronograph up to 12 hours (SBGC230, 231)
Number of jewels: 50 (SBGC230, 231), 30 (SBGA403)
18kt rose gold case (SBGC230)
High-intensity titanium case (SBGC231, SBGA403)
Diameter: 44.5mm
Thickness: 16.8mm (SBGC230, 231), 14.3mm (SBGA403)
Sapphire crystal bezel
High definition dual-curved sapphire crystal with anti-reflective coating
See-through screw case back, Screw-down crown
Water resistance: 20 bar
Magnetic resistance: 4,800 A/m
Grand Seiko Chronograph GMT SBGA231 - $12,900
Caliber 9R96 Spring Drive Chronograph GMT
High-intensity titanium bracelet with three-fold clasp with push button release and slide adjuster (SBGC230, 231). Crocodile strap with three-fold clasp with push button release (SBGC230)
Grand Seiko SBGA403 - $10,600
Grand Seiko SBGA403 Caliber 9R15
Prices are USD $42,000 (SBGC230) / USD $12,900 (SBGC231) / USD $10,600 (SBGA403)
Thanks.