Seiko Cal. 4531 - 465

The Seiko 4531-465 represents an important milestone in Seiko's 1972 lineup. With its 21mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-a9daf4cd1aa2]

Also known as: Monster, Helmet

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

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