Seiko Cal. 4523 - 528

This Spring Drive model from 1979 features a 46mm Stainless Steel case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-602da6fcd3f2]

Also known as: Panda, UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1979

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