Seiko Cal. 4581 - 439

This Solar model from 1979 features a 37mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-1d113721a2c0]

Also known as: Sumo, Silverwave

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1979

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