Seiko Cal. 4423 - 287

This Kinetic model from 1976 features a 41mm Titanium case. Powered by the 4423 caliber with 30j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-0bf8ce98395b]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1976

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