Seiko Cal. 7070 - 820

The Seiko 7070-820 represents an important milestone in Seiko's 1975 lineup. Powered by the 7070 caliber with 19j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-0d17684fadae]

Also known as: Sumo, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1975

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