Seiko Cal. 6661 - 497

This Spring Drive model from 1979 features a 34mm Gold-Plated case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6bf8b8008a44]

Also known as: Rally, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1979

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