Seiko Cal. 7137 - 401

This Kinetic model from 1981 features a 40mm Two-Tone case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-4528812a8148]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1981

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