Seiko Cal. 6678 - 170

This Spring Drive model from 1967 features a 35mm Gold-Plated case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-e0b8c2c2a3c7]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1967

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