Seiko Cal. 5645 - 502

The Seiko 5645-502 represents an important milestone in Seiko's 1968 lineup. Powered by the 5645 caliber with 34j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-d6c2ab61c9a2]

Also known as: Rally, Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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