Seiko Cal. 4459 - 427

The Seiko 4459-427 represents an important milestone in Seiko's 1979 lineup. Powered by the 4459 caliber with 34j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-27c952efae75]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1979

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