Seiko Cal. 7137 - 181

This Solar model from 1981 features a 37mm Two-Tone case. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-0d119bed774f]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1981

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