Seiko Cal. 6620 - 289

The Seiko 6620-289 represents an important milestone in Seiko's 1979 lineup. Powered by the 6620 caliber with 17j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-e69ae38d1ee4]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1979

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