Seiko Cal. 5239 - 517

Released in 1973, the Cal. 5239 with design code 517 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-603a7987c651]

Also known as: UFO, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1973

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