Seiko Cal. 4431 - 321

This Solar model from 1979 features a 43mm Titanium case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b9d2e520bad9]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1979

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