Grand Seiko SBGW323
GRAND SEIKO SBGW323
Grand Seiko SBGW323 Specifications
Exterior
Case Material Stainless steel
Case Back Silver tone solid screw
Glass Material Box-shaped sapphire crystal
Glass Coating Anti-reflective coating on inner surface
Band Material Stainless steel
Bezel Material Fixed stainless steel
Dial Color Purple inspired by Kiri flower and Mount Iwate pattern
Dial Hands Zaratsu polished-faceted grey silver tone hour, minutes and second hand
Dial Markers Batons indexes with Zaratsu polished markers
Crown Silver tone screw down at 3 o'clock position
Case size Diameter 36.5 mm × Thickness 11.6 mm
Lug to lug 42.7 mm
Band width 18 mm
The perimeter of Band 192 mm
Clasp type Three-fold clasp with push button release
 
Movement
Caliber no 9S64   Instructions
Movement Type Manual winding
Power reserve Approximately 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
Vibrations 28,800 vibrations per hour (8 beats per second)
 
Functions / Specifications
Water resistance 10 bar / 100 m
Magnetic resistance Equipped (4,800 A/m)
Weight 132 g
Functions Hour, minute, second hand
Features
  • 24 jewels
  • Fixed stainless steel bezel
  • Screw-down crown
  • Solid screw case back
  • Three-fold clasp with push button release
Reference : Grand Seiko SBGW323G
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