Seiko Cal. 6139 - 578

Released in 1999, the Cal. 6139 with design code 578 was part of Seiko's domestic market collection. With its 22mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-00c7eb52ab76]

Also known as: Bullhead, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1999

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