Seiko Cal. 5652 - 672

This Quartz model from 1977 features a 38mm PVD Black case. With its 21mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-558ef1d8d721]

Also known as: Sumo, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1977

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