Seiko Cal. 7165 - 579

This Hand-Winding model from 1971 features a 40mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-a611a0b095cf]

Also known as: Helmet, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1971

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