Seiko Cal. 0775 - 277

This Automatic model from 1974 features a 39mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-96cf8ac5efb6]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

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