Seiko Cal. 5665 - 940

The Seiko 5665-940 represents an important milestone in Seiko's 1977 lineup. Powered by the 5665 caliber with 24j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-61bbb3b0cdbe]

Also known as: Rally, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1977

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