Seiko Cal. 6233 - 444

This Spring Drive model from 1966 features a 40mm Gold-Plated case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-47af2878cd58]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1966

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