Seiko Cal. 4592 - 550

Released in 1995, the Cal. 4592 with design code 550 was part of Seiko's domestic market collection. With its 21mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-20eec7edbd8b]

Also known as: UFO, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1995

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