Seiko Cal. 4518 - 731

The Seiko 4518-731 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-8ab0abcb5f8b]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1967

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