The SBGR307, introduced during the 2017 Grand Seiko re-branding, utilizes a stainless steel case and a silver dial, housing 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