Seiko Cal. 7121 - 959

The Seiko 7121-959 represents an important milestone in Seiko's 1979 lineup. Powered by the 7121 caliber with 23j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-75684ad10103]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1979

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