Seiko Cal. 4422 - 645

This Solar model from 1976 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-538c65c1dc97]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1976

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