Seiko Cal. 5221 - 140

Released in 1971, the Cal. 5221 with design code 140 was part of Seiko's domestic market collection. With its 18mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-7357aea064fa]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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