Seiko Cal. 0718 - 191

The Seiko 0718-191 represents an important milestone in Seiko's 1978 lineup. Powered by the 0718 caliber with 22j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-4ae7e3cc3dc7]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1978

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