Seiko Cal. 4518 - 522

The Seiko 4518-522 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-b122c658b48f]

Also known as: UFO, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1973

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