Seiko Cal. 6681 - 128

This Automatic model from 1971 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-e1db3a640fad]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1971

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