Seiko Cal. 5658 - 142

This Solar model from 1985 features a 37mm Two-Tone case. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-1b48da489a59]

Also known as: Sumo, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1985

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