Grand Seiko
SBGA375
Ref. SBGA375
The Grand Seiko SBGA375 is a flagship model in the Spring Drive collection, renowned for its 40mm stainless steel case, midnight blue dial, and the iconic 9R65 Spring Drive movement. Introduced as part of Grand Seiko’s modernized design language inspired by the 1967 44GS, this watch blends elegance with functionality, featuring GMT and date complications, water resistance up to 100 meters, and a 72-hour power reserve. It is celebrated for its precision, craftsmanship, and versatility for everyday wear.
crystalDual-curved sapphire with anti-reflective coating
braceletThree-link stainless steel bracelet, 19mm width, folding clasp with push-button release, drilled lugs
movement9R65 Spring Drive, self-winding with manual-winding, 72-hour power reserve, ±15 seconds per month accuracy, 30 jewels, power reserve indicator
functionsDate, GMT
lug width19mm
dial colorMidnight blue
case diameter40.0mm
case materialStainless steel
water resistance100 meters (10 bar)
year2016-present
A registered Grand Seiko SBGA375 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.