Seiko Cal. 4536 - 590

The Seiko 4536-590 represents an important milestone in Seiko's 1992 lineup. With its 20mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-ca6caf9ce7d3]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1992

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