Seiko Cal. 6649 - 964

This Spring Drive model from 1971 features a 35mm Gold-Plated case. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-4b2bc12d0cce]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1971

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