Seiko Cal. 7031 - 884

This Hand-Winding model from 1978 features a 34mm Stainless Steel case. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-c4a40fc74ad6]

Also known as: Helmet, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1978

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