Seiko Cal. 4439 - 218

This Automatic model from 1979 features a 40mm Hardlex-Coated Steel case. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-aa9bf195707b]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1979

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