Seiko Cal. 5690 - 337

Released in 1984, the Cal. 5690 with design code 337 was part of Seiko's domestic market collection. Powered by the 5690 caliber with 28j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-37467dd5bc4b]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1984

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