Seiko Cal. 5691 - 822

The Seiko 5691-822 represents an important milestone in Seiko's 1972 lineup. Powered by the 5691 caliber with 18j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-01cbfa9cf8a9]

Also known as: Silverwave, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1972

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