LoupeLabGrand Seiko Automatic Date Stainless Steel / Black / Bracelet
Ref. SBGR309
The Grand Seiko SBGR309 was introduced with the re-branding of Grand Seiko in 2017. This watch features a stainless steel case and a black dial. It is powered by the self-winding caliber 9S68.
Diameter42mm
Thickness13.1mm
Water Resistance100m
Power Reserve72hrs
Case & Dimensions
Diameter42 mm
Thickness13.1 mm
MaterialStainless Steel
Water Resistance100 m
Sponsored
Movement
CaliberGrand Seiko 9S68
ManufacturerGrand Seiko
TypeAutomatic
Power Reserve72 hours
Frequency28,800 bph
Jewels35
Complicationshoursminutesseconds
Also Known As
Cal. 9S68Caliber9S68Caliber
Production
StatusCurrent Production