Seiko Cal. 6666 - 379

Seiko 6666-379

The 6666-379 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6666 caliber with 32j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-d6d2f17064b2]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1966

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