Seiko Cal. 6662 - 780

This Hand-Winding model from 1971 features a 41mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-f9f665db4847]

Also known as: Monster, Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1971

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