Seiko Cal. 6664 - 171

Seiko 6664-171

The 6664-171 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6664 caliber with 31j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-fc6a75761733]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1989

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seikata-wm-fc6a75761733