Spring Drive Caliber 9R02
Driving system: manual winding
Power reserve: 84 hours
Accuracy: ± 1 second per day (± 15 seconds per month)
Dual-Spring Barrel and Torque Return System
Power reserve indicator
Number of jewels: 39
Specifications (SBGZ001, 003):
Platinum 950 case and clasp
High definition dual-curved sapphire crystal with anti-reflective coating
See-through screw case back
Water resistance: 3 bar
Magnetic resistance: 4,800 A/m
Diameter: 38.5mm, Thickness: 9.8mm
Crocodile strap with three-fold clasp with push button release
€78,000 (SBGZ001), €58,500 (SBGZ003)
Limited edition of 30 (SBGZ001)-only available at Grand Seiko Boutiques
Spring Drive Caliber 9R31
Driving system: manual winding
Power reserve: 72 hours
Accuracy: ± 1 second per day (± 15 seconds per month)
Dual-Spring Barrel
Power reserve indicator
Number of jewels: 30
Specifications (SBGY002, 003):
18k yellow gold case and clasp(SBGY002), Stainless steel case and clasp(SBGY003)
High definition dual-curved sapphire crystal with anti-reflective coating
See-through screw case back
Water resistance: 3 bar
Magnetic resistance: 4,800 A/m
Diameter: 38.5mm, Thickness: 10.2mm
Crocodile strap with three-fold clasp with push button release
€27,000 (SBGY002), €8,200 (SBGY003).
Limited edition of 700 (SBGY003)
Thanks.