GRAND SEIKO SBGA001

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Specifications

REF. SBGA001
Driving system Spring Drive
Caliber No. 9R65
Case Stainless steel Case back: Stainless steel and sapphire crystal
Glass High definition dual-curved sapphire crystal
Coating Anti-reflection coating on inner surface
Crasp Three-fold clasp with push button release
Lumibright -
Accuracy ±1 per day (±15 seconds per month)
Water resistance 10 bar
Magnetic resistance 4800 A/m (60 gauss)
Weight 150.0 g
Case size Diameter 41.0mm  Thickness 12.5mm
Remarks ?Screw down crown
?Screw back
?See-through back
?Jewels: 30
?Power reserve display function
?Power reserve: Over 72 hours

 

 

Specifications

REF. SBGA001
Driving system Spring Drive
Caliber No. 9R65
Case Stainless steel Case back: Stainless steel and sapphire crystal
Glass High definition dual-curved sapphire crystal
Coating Anti-reflection coating on inner surface
Crasp Three-fold clasp with push button release
Lumibright -
Accuracy ±1 per day (±15 seconds per month)
Water resistance 10 bar
Magnetic resistance 4800 A/m (60 gauss)
Weight 150.0 g
Case size Diameter 41.0mm  Thickness 12.5mm
Remarks ?Screw down crown
?Screw back
?See-through back
?Jewels: 30
?Power reserve display function
?Power reserve: Over 72 hours