Seiko Cal. 4433 - 771

This Spring Drive model from 1985 features a 39mm Titanium case. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-23dbd33bcec5]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1985

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