Grand Seiko SBGJ285
Limited
GRAND SEIKO SBGJ285
Grand Seiko SBGJ285 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 ColorPurple known as Fuji-iro delicate pattern mimics the sight of wisteria blossoms swaying gracefully in the breeze, capturing the fleeting nature of time 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 dark purple 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 purple calf leather buckle strap
Reference : Grand Seiko SBGJ285G
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