Seiko Cal. 6620 - 607

The Seiko 6620-607 represents an important milestone in Seiko's 1975 lineup. Powered by the 6620 caliber with 23j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-b9eb2dcd57f4]

Also known as: Pogue, Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1975

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