Seiko Cal. 4420 - 732

This Solar model from 1972 features a 43mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-6465a2208c9b]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1972

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