NEW

SBGE257

[ Grand Seiko Sport Collection ]

SPECIFICATIONS

Exterior
Case Material :Stainless steel with ceramic bezel
Glass Material :Dual-curved sapphire
Glass Coating :Anti-reflective coating on inner surface
Lumi Brite :Lumibrite on hands and indexs
Case size : Diameter 40.5mm × Thickness 14.7mm
Clasp type :Three-fold clasp with push button release
Movement
Caliber no. : 9R66    Instructions
Movement Type :Spring Drive
Power reserve :Approx. 72 hours(3 days)
Accuracy :±1 second per day / ±15 seconds per month (average)
Functions
Water resistance :20 bar
Magnetic resistance :Equipped
Weight :172.0 g
Other details / Features :
  • ・24-hour hand (dual time display function)
  • ・30 jewels
  • ・Calendar-linked time difference adjustment function
  • ・Case back with lion emblem
  • ・Date display
  • ・Power reserve display
  • ・Screw case back
  • ・Screw-down crown
  • ・Stop second hand function

FEATURES

A Spring Drive GMT for the next generation

Equipped with a GMT hand, this watch features Grand Seiko’s unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch.
Housed in a water-resistant stainless steel case with ceramic bezel, a 24-hour GMT hand and Lumibrite indices for exceptional precision and legibility complemented by the smooth motion glide of Spring Drive.

RELATED INFORMATION

SBGE257 | COLLECTIONS | Grand Seiko