The Grand Seiko Spring Drive SBGE001 debuted in 2011, featuring a stainless steel case and bracelet with a sapphire-covered bezel insert. It was succeeded by the SBGE201 in 2017.
Movement Type
Spring Drive
Caliber
9R66Jewels
30
Reserve
72
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
14.70 mm
Diameter
44.00 mm
Water Resistance
100.00 m
Dial Color
Black
Material
Bracelet