Grand Seiko
Spring Drive GMT SBGE277
Ref. SBGE277
The Grand Seiko SBGE277 is a high-end GMT watch from the Spring Drive collection, featuring a bold 44mm stainless steel case with a rugged, sporty design inspired by the Hotaka mountain range. It combines a 24-hour chapter ring and rotating bezel for three-time-zone tracking, powered by the iconic Spring Drive Caliber 9R66 with a 72-hour power reserve. Its thick, textured black dial and polished case make it a standout piece in Grand Seiko’s lineup, launched in 2022 as part of the Sport Collection.
crystalDual-curved sapphire with anti-reflective coating on inner surface
braceletStainless steel folding clasp with push-button release, 21mm width, perimeter 194mm
movementCaliber 9R66, Spring Drive, Self-winding with Manual-winding, 72-hour power reserve, ±15 seconds per month (±1 second per day), 30 jewels
functionsTime, Date, GMT, Power Reserve Indicator, 24-hour chapter ring, bidirectional rotating bezel
lug width21mm
dial colorBlack (textured, evoking Hotaka mountain ridges)
case diameter44mm
case materialStainless Steel
water resistance200m (20 bar)
year2022
A registered Grand Seiko SBGE277 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.