Seiko Cal. 4523 - 311

This Solar model from 1972 features a 43mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-22a93201f09c]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1972

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