Seiko Cal. 6680 - 278

The 6680-278 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6680 caliber with 32j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-0f3e754a74db]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1969

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