Seiko Cal. 5218 - 620

Released in 1970, the Cal. 5218 with design code 620 was part of Seiko's domestic market collection. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-4467fbc980ee]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1970

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