Seiko Cal. 6611 - 770

This Spring Drive model from 1976 features a 35mm Gold-Plated case. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-945c38b19d77]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1976

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