Seiko Cal. 6291 - 797

This Spring Drive model from 1978 features a 42mm Gold-Plated case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-bb705ae86c03]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1978

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