Seiko Cal. 6642 - 753

This Spring Drive model from 1981 features a 44mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-08406df2633d]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1981

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