Seiko Cal. 6645 - 940

This Automatic model from 1980 features a 40mm Titanium case. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-a40b19614306]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1980

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