Seiko Cal. 5659 - 723

The Seiko 5659-723 represents an important milestone in Seiko's 1977 lineup. Powered by the 5659 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-e6eb11dd1ff2]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1977

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