The SBGA225 Spring Drive was released in 2017, marking Grand Seiko's emergence as an independent brand, and incorporates a stainless steel case, matching bracelet, and the 9S65 caliber.
Movement Type
Spring Drive
Caliber
9R65Jewels
30
Reserve
72
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
12.30 mm
Diameter
39.40 mm
Water Resistance
100.00 m
Dial Color
White
Material
Bracelet
