Seiko Cal. 4440 - 780

This Quartz model from 1970 features a 34mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-e7414784501f]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1970

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