Seiko Cal. 4564 - 346

This Hand-Winding model from 1966 features a 39mm Gold-Plated case. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-73cc494bbb1e]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1966

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