Seiko Cal. 7018 - 139

The Seiko 7018-139 represents an important milestone in Seiko's 1990 lineup. Powered by the 7018 caliber with 27j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-c37fd471c8df]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1990

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