Seiko Cal. 7137 - 304

This Solar model from 1977 features a 39mm Titanium case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-53dde9975a91]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1977

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