Seiko Cal. 0766 - 678

Released in 1975, the Cal. 0766 with design code 678 was part of Seiko's domestic market collection. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-d82fd42cc0e7]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1975

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