Grand Seiko SBGH327
Limited
GRAND SEIKO SBGH327
Grand Seiko SBGH327 Specifications
Exterior
Case MaterialStainless steel
Case BackSee-through stainless steel
Glass MaterialDual-curved sapphire crystal
Glass CoatingAnti-reflective coating on inner surface
Band MaterialStainless steel bracelet
Bezel MaterialFixed polished stainless steel
Dial ColorRed radial pattern reflects the light of sunrise and sunset onto the mountain with engraved gold tone 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, gold tone second hand with Zaratsu polished
Dial MarkersSilver tone batons indexes with Zaratsu polished
CrownScrew down at 3 o'clock position
Case sizeDiameter 39.5 mm × Thickness 13 mm
Lug to lug47.5 mm
Band width19 mm
Clasp typeThree-fold clasp with push button release
 
Movement
Caliber no9S85    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, date window at 3 o'clock
Features
  • 37 jewels
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Stainless steel case back
  • See-through case back with lion emblem
  • Screw-down crown
  • Sapphire crystal
  • Date display
Reference : Grand Seiko SBGH327G
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