Grand Seiko Mechanical Manual Winding [SBGW231G]

When simplicity, elegance and function meet in one watch.

The SBGW231 expresses the ‘Grand Seiko Style’ design language of simplicity, purity and practicality.

Its slim profile and 37.3mm case size houses our manual-winding 9S movement with a power reserve of 72 hours and the accuracy rate of +5 to -3 seconds per day.

Grand Seiko: the relentless quest for precise timekeeping from the pinnacle of Seiko Watch Corporation’s in-house manufacture. With leading watchmaking, durability and legibility, every Grand Seiko is still handmade in Japan by elite craftsmen and women.

Movement
Accuracy:-3/+5 seconds per day
Calibre:9S64
Movement Type:Mechanical Manual Winding
Power Reserve:72 Hours
Watch Exterior
Case Diameter:37.3mm
Case Thickness:11.6mm
Case Material:Stainless Steel
Strap/Bracelet:Crocodile Leather
Lug Width:19.0mm
Clasp:Pin buckle
Dial Colour:Cream
Other Specifications
Crystal Coating:Anti-reflective coating on inner surface
Crystal Type:Box shaped sapphire crystal
Water Resistance:Splash Resistant