Seiko Cal. 6221 - 511

This Solar model from 1979 features a 37mm PVD Black case. With its 20mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-e0e87eb0326d]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1979

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