Grand Seiko SBGW281
GRAND SEIKO SBGW281
Grand Seiko SBGW281 Specifications
Exterior
Case MaterialStainless steel
Case BackSilver tone see-through with etched Grand Seiko logo
Glass MaterialBox shaped sapphire crystal
Glass CoatingAnti-reflective coating on inner surface
Band MaterialTan crocodile leather
Bezel MaterialFixed polished stainless steel
Dial ColorChampagne textured
Dial HandsZaratsu polished stainless steel silver tone hour, minutes and gold tone second hand
Dial MarkersIndexes with Zaratsu polished silver tone stainless steel markers
CrownSilver tone screw down at 3 o'clock position
Case sizeDiameter 37.3 mm × Thickness 11.7 mm
Lug to lug44.3 mm
The perimeter of Band195 mm
Clasp typeStainless steel pin buckle
 
Movement
Caliber no9S64   Instructions
Movement TypeManual winding
Power reserveApproximately 72 hours (3 days)
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+10 to -1 seconds per day
Vibrations28,800 vibrations per hour (8 beats / second)
 
Functions / Specifications
Water resistanceSplash Resistant
Magnetic resistanceEquipped (4,800 A/m)
Weight61 g
FunctionsHour, minute, stop second hand
Features
  • 24 jewels
  • Case back with 6 screws
  • See-through case back
  • Stop second hand function
Reference : Grand Seiko SBGW281G
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