Seiko Cal. 6669 - 166

Seiko 6669-166

The 6669-166 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6669 caliber with 21j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-aebfafd8d165]

Also known as: UFO, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1999

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seikata-wm-aebfafd8d165