Grand Seiko SBGJ273
GRAND SEIKO SBGJ273
Grand Seiko SBGJ273 Specifications
Exterior
Case MaterialStainless steel
Case BackSee-through with 6 screws
Glass MaterialBox shaped sapphire crystal
Glass CoatingAnti-reflective coating on inner surface
Band MaterialSilver stainless steel bracelet
Bezel MaterialFixed polished stainless steel
Dial ColorRed palette striated with textured inspired by wooden floors "Yuka-Momiji"  and engraved Grand Seiko logo below the 12 o’clock position, minute markers and Automatic Hi-Beat 36000 GMT logo at 6 o'clock position
Dial HandsTempered silver tone hour, minute second hand and gold tone GMT hand with Zaratsu polished
Dial MarkersSilver tone batons indexes with Zaratsu polished
CrownPush/pull out at 3 o'clock position
Case sizeDiameter 39.5 mm × Thickness 14.1 mm
Lug to lug46.9 mm
Band width19 mm
The perimeter of Band185 mm
Clasp typeThree-fold clasp with push button release
 
Movement
Caliber no9S86    Instructions
Movement TypeAutomatic with manual winding
Power reserveApproximately 55 hours
Accuracy+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.
Vibrations36,000 vibrations per hour (10 beats per second)
 
Functions / Specifications
Water resistanceSplash Resistant
Magnetic resistanceEquipped (4,800 A/m)
Weight150 g
FunctionsHour, minute, second hand, GMT hand, date window at 3 o'clock
Features
  • 37 jewels
  • 24-hour hand (dual time display function)
  • Calendar-linked time difference adjustment function
  • Case back with 6 screws
  • Case back with lion emblem
  • Date display
  • See-through case back
Reference : Grand Seiko SBGJ273G
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