Seiko Cal. 7091 - 820

This Hand-Winding model from 1978 features a 37mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-6bbc8c20c631]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1978

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