Seiko Cal. 5690 - 890

The Seiko 5690-890 represents an important milestone in Seiko's 1989 lineup. Powered by the 5690 caliber with 23j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-5f63d1eb716c]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1989

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