Seiko Cal. 5613 - 511

This Solar model from 1973 features a 44mm Two-Tone case. With its 18mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-27a342f9c869]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1973

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