Seiko Cal. 6660 - 279

This Automatic model from 1968 features a 42mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-3ba23f0036a9]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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