Seiko Cal. 7139 - 579

The Seiko 7139-579 represents an important milestone in Seiko's 1988 lineup. Powered by the 7139 caliber with 34j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-c0d306848a06]

Also known as: Turtle, Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1988

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