Seiko Cal. 5284 - 730

Released in 1976, the Cal. 5284 with design code 730 was part of Seiko's domestic market collection. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-5cd578bef545]

Also known as: Tuna, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1976

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