Seiko Cal. 4581 - 316

This Solar model from 1978 features a 44mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-3b4d5ca43ec8]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1978

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