Seiko Cal. 6122 - 780

This Spring Drive model from 1975 features a 42mm PVD Black case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-0d84ed9b1fb9]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1975

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