Seiko Cal. 7136 - 500

This Spring Drive model from 1973 features a 38mm Two-Tone case. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-7eac61208b02]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1973

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