Equipped with the self-winding 6R35 caliber, the Seiko Prospex 1970 SPB237 showcases a grey dial and a stainless steel case modeled after the 'Captain Willard'.
Movement Type
Automatic
Caliber
6R35Jewels
24
Reserve
70
Frequency
21600
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
13.20 mm
Diameter
42.70 mm
Water Resistance
200.00 m
Dial Color
Grey
Material
NATO
