Seiko Cal. 6138 - 636

This Solar model from 1978 features a 36mm Stainless Steel case. Powered by the 6138 caliber with 24j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-b45223279f5a]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1978

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