Seiko Cal. 5623 - 550

The 5623-550 is a sought-after Solar piece from Seiko's golden era. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-b7a2a18aa7dd]

Also known as: UFO, Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1983

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