Seiko Cal. 6634 - 333

This Hand-Winding model from 1965 features a 37mm Gold-Plated case. With its 20mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-c8a41218bf5b]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1965

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