Seiko Cal. 6680 - 460

The 6680-460 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6680 caliber with 17j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-a646f0e1968e]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1965

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