Seiko Cal. 0780 - 319

Released in 1977, the Cal. 0780 with design code 319 was part of Seiko's domestic market collection. With its 19mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-bfb1cf1f1311]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1977

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