Seiko Cal. 6691 - 456

Released in 1986, the Cal. 6691 with design code 456 was part of Seiko's domestic market collection. Powered by the 6691 caliber with 27j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-a2dedb049316]

Also known as: Pogue, UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1986

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