Seiko Cal. 5613 - 732

This Spring Drive model from 1975 features a 34mm Two-Tone case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-f4af5b666e9f]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1975

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