Seiko Cal. 5664 - 500

The Seiko 5664-500 represents an important milestone in Seiko's 1981 lineup. Powered by the 5664 caliber with 18j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-c51eeefa5764]

Also known as: Samurai, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

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