Seiko Cal. 5233 - 999

The 5233-999 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-ba9fd6e6a7a7]

Also known as: Sumo, Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1984

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