Featuring a 'Captain Willard'-style stainless steel case and a green dial, the Seiko Prospex 1970 SPB153 is driven by the 6R35 self-winding caliber.
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
Green
