grand seiko ginza
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Limited
GRAND SEIKO SBGA501
Grand Seiko SBGA501 Specifications
- Exterior
Case Material High-intensity titanium Glass Material Dual-curved sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material High-intensity titanium bracelet Bezel Material Fixed polished high-intensity titanium Dial Color Changing shifting effect from black to dark blue to purple radial pattern resembling falling rain in Ginza with engraved Grand Seiko logo below the 12 o’clock position and Spring Drive logo at 6 o'clock position Dial Hands Tempered silver tone hour, minute and second hand with Zaratsu polished Dial Markers Silver tone batons and double batons at 12 o'clock with Zaratsu polished Crown Screw down at 3 o'clock position Case size Diameter 41 mm × Thickness 12.5 mm Lug to lug 49 mm Band width 20 mm The perimeter of Band 197 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9R65 Instructions Movement Type Spring Drive Power reserve Approximately 72 hours (3 days) Accuracy ±15 seconds per month (±1 second per day) - Functions / Specifications
Water resistance 10 bar Magnetic resistance Equipped (4,800 A/m) Functions Hour, minute, second hand, power reserve indicator, date window at 3 o'clock with black background Features - 30 jewels
- LIMITED EDITION on the case back
- Serial number engraved on the case back
- See-through screw case back
- Screw-down crown
- Allergy-safe metal
- Power reserve indicator
- Sapphire crystal
- Date display
Limited
GRAND SEIKO SBGH317
Grand Seiko SBGH317 Specifications
- Exterior
Case Material Stainless steel Glass Material Box-shaped sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Silver stainless steel bracelet Bezel Material Fixed polished stainless steel Dial Color Light purple Ginza-grid pattern with engraved Grand Seiko logo below the 12 o’clock position and Automatic Hi-Beat logo at 6 o'clock position Dial Hands Tempered silver tone hour, minute and second hand with Zaratsu polished Dial Markers Silver tone batons and double batons at 12 o'clock with Zaratsu polished Crown Screw down at 3 o'clock position Case size Diameter 40 mm × Thickness 12.9 mm Lug to lug 47 mm Band width 21 mm The perimeter of Band 190 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9S85 Instructions Movement Type Automatic with manual winding Power reserve Approximately 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 Vibrations 36,000 vibrations per hour (10 beats per second) - Functions / Specifications
Water resistance 10 bar Magnetic resistance Equipped (4,800 A/m) Weight 153 g Functions Hour, minute, second hand, date window at 3 o'clock Features - 37 jewels
- LIMITED EDITION on the case back
- Serial number engraved on the case back
- Case back with lion emblem
- Date display
- See-through case back