Seiko Cal. 7156 - 719

The Seiko 7156-719 represents an important milestone in Seiko's 1974 lineup. Powered by the 7156 caliber with 35j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-445e380951be]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1974

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