Seiko Cal. 5680 - 666

The 5680-666 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5680 caliber with 18j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-4f0a32645071]

Also known as: Pogue, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1966

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