Seiko Cal. 5639 - 165

The Seiko 5639-165 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-5ab52af8ec21]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1965

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