The Seiko Prospex 1970 SPB183 is powered by the self-winding 6R35 caliber and features a green dial housed in a 'Captain Willard'-style stainless steel case. This is a limited edition of 5,500 pieces.
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
Material
Bracelet
