Seiko Cal. 5233 - 972

This Spring Drive model from 1971 features a 40mm Two-Tone case. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-c3d9fd95e515]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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