Seiko Cal. 4523 - 591

This Spring Drive model from 1973 features a 42mm Gold-Plated case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-f9e4a552fc5b]

Also known as: UFO, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1973

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