Seiko Cal. 6641 - 729

This Automatic model from 1968 features a 39mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-6a1567be8dfa]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1968

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