Seiko Cal. 6155 - 420

Released in 1979, the Cal. 6155 with design code 420 was part of Seiko's domestic market collection. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-9ccec12dd308]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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