Seiko Cal. 6233 - 672

This Quartz model from 1981 features a 40mm PVD Black case. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-054557020f12]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

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