Seiko Cal. 6644 - 199

Seiko 6644-199

The 6644-199 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6644 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-fffca910c89b]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1980

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