Seiko Cal. 6644 - 676

Seiko 6644-676

The 6644-676 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6644 caliber with 28j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-d13de9a70f4f]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1995

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