Seiko Cal. 6680 - 921

Released in 1972, the Cal. 6680 with design code 921 was part of Seiko's domestic market collection. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-34d3598fc8cb]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1972

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