Seiko Cal. 5642 - 440

The Seiko 5642-440 represents an important milestone in Seiko's 1977 lineup. Powered by the 5642 caliber with 26j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-9f66f0d725bc]

Also known as: UFO, Navigator

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1977

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