Seiko Cal. 5227 - 603

The 5227-603 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-7efb4878ff23]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1967

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