Seiko Cal. 4430 - 102

The Seiko 4430-102 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f63d2afb9dff]

Also known as: Helmet, World Timer

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1973

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