Seiko Cal. 5642 - 719

The Seiko 5642-719 represents an important milestone in Seiko's 1971 lineup. Powered by the 5642 caliber with 27j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-b41e95374c3d]

Also known as: Rally, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1971

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