Seiko Cal. 3813 - 401

This Quartz model from 1982 features a 44mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-ead42b1a1cd2]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1982

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