Introduced during the 2017 Grand Seiko re-branding, the SBGR309 pairs a stainless steel case with a black dial and operates on the automatic caliber 9S68.
Movement Type
Automatic
Caliber
9S68Jewels
35
Reserve
72
Frequency
28800
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
13.10 mm
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Silver
Material
Bracelet