Seiko Cal. 5664 - 344

This Solar model from 1983 features a 34mm Stainless Steel case. Powered by the 5664 caliber with 36j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-4bae1ce407d8]

Also known as: UFO, World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1983

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