Seiko Cal. 6661 - 712

This Spring Drive model from 1967 features a 42mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-c86dc6b73eb7]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

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