Seiko Cal. 6690 - 207

The Seiko 6690-207 represents an important milestone in Seiko's 1969 lineup. Powered by the 6690 caliber with 29j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-dff6975a42b3]

Also known as: UFO, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1969

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