GRAND SEIKO

SBGJ277G

Grand Seiko Sport Collection SBGJ277G

Grand Seiko Sport Collection SBGJ277G

Specifications

Exterior
Exterior: Stainless steel
Case back: See-through & Screw case back
Glass Material: Dual-curved sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Case size: Diameter 44.2mm Lug-to-lug 50.6mm Thickness 14.4mm
Band width: 21mm
Clasp type: Three-fold clasp with push button release
Movement
Caliber no.: 9S86 Instructions
Movement Type: Automatic with manual winding
Power reserve: Approx. 55 hours
Mean Daily: +5 to -3 seconds per day
Functions
Water resistance: 20 bar
Magnetic resistance: 4,800 A/m
Other details / Features:
  • Rotating bezel (24-hour display)
  • Screw-down crown
  • 37 jewels
  • 24-hour hand (dual time display function)
  • Calendar-linked time difference adjustment function

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