Seiko Cal. 0740 - 623

This Solar model from 1971 features a 41mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-0bf1f16f3556]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

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