Seiko Cal. 7120 - 537

The Seiko 7120-537 represents an important milestone in Seiko's 1974 lineup. Powered by the 7120 caliber with 18j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-caeca825fd3f]

Also known as: Rally, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1974

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