Seiko Cal. 4516 - 578

This Hand-Winding model from 1975 features a 44mm Gold-Plated case. With its 19mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-7602fa7112df]

Also known as: Sumo, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1975

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