Grand Seiko SBGJ285
Limited
GRAND SEIKO SBGJ285
Grand Seiko SBGJ285 Specifications
Exterior
Case Material Ever brilliant steel
Case Back Ever brilliant steel
Glass Material Dual-curved sapphire crystal
Glass Coating Anti-reflective coating on inner surface
Band Material Ever brilliant steel
Bezel Material Ever brilliant steel
Dial Color Purple 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 Hands Tempered silver tone hour, minute, second and dark purple GMT hand with Zaratsu polished
Dial Markers Silver tone batons indexes with Zaratsu polished
Crown Screw down at 3 o'clock position
Case size Diameter 40 mm × Thickness 14 mm
Lug to lug 46.2 mm
Band width 19 mm
Clasp type Three-fold clasp with push button release
 
Movement
Caliber no 9S86    Instructions
Movement Type Automatic with manual winding
Power reserve Approximately 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
Vibrations 36,000 vibrations per hour (10 beats per second)
 
Functions / Specifications
Water resistance 10 bar
Magnetic resistance Equipped (4,800 A/m)
Functions Hour, 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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