Seiko Cal. 6635 - 504

This Solar model from 1966 features a 44mm Gold-Plated case. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-f9174109d67d]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1966

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