Grand Seiko SBGJ283
Limited
GRAND SEIKO SBGJ283
Grand Seiko SBGJ283 Specifications
Exterior
Case MaterialEver brilliant steel
Case BackEver brilliant steel
Glass MaterialDual-curved sapphire crystal
Glass CoatingAnti-reflective coating on inner surface
Band MaterialEver brilliant steel
Bezel MaterialEver brilliant steel
Dial ColorOff-white delicate pattern expressing the Washi texture with engraved Grand Seiko logo below the 12 o’clock position and Automatic Hi-Beat logo at 6 o'clock position
Dial HandsTempered silver tone hour, minute, second and red GMT hand with Zaratsu polished
Dial MarkersSilver tone batons indexes with Zaratsu polished
CrownScrew down at 3 o'clock position
Case sizeDiameter 40 mm × Thickness 14 mm
Lug to lug46.2 mm
Band width19 mm
Clasp typeThree-fold clasp with push button release
 
Movement
Caliber no9S86    Instructions
Movement TypeAutomatic with manual winding
Power reserveApproximately 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
Vibrations36,000 vibrations per hour (10 beats per second)
 
Functions / Specifications
Water resistance10 bar
Magnetic resistanceEquipped (4,800 A/m)
FunctionsHour, minute, second hand, GMT, date window at 3 o'clock
Features
  • 37 jewels
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • 24-hour hand (dual time display function)
  • Calendar-linked time difference adjustment function
  • Date display
  • Including complimentary brown crocodile leather strap
Reference : Grand Seiko SBGJ283G
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