Seiko Cal. 4521 - 876

This Hand-Winding model from 1976 features a 46mm Gold-Plated case. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-288ff0fdf461]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1976

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