Seiko Cal. 6663 - 101

Seiko 6663-101

The 6663-101 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6663 caliber with 26j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-6085d2e7a924]

Also known as: Rally, Navigator

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1982

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seikata-wm-6085d2e7a924