Seiko Cal. 4581 - 498

This Solar model from 1979 features a 41mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-6e27f6f0381a]

Also known as: Sumo, Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1979

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