Seiko Cal. 5665 - 729

Released in 1986, the Cal. 5665 with design code 729 was part of Seiko's domestic market collection. Powered by the 5665 caliber with 21j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-81b0729074e8]

Also known as: Rally, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1986

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