Seiko Cal. 6633 - 999

This Spring Drive model from 1979 features a 38mm Gold-Plated case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-40b1fb58eb43]

Also known as: Panda, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1979

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