Seiko Cal. 6644 - 292

Seiko 6644-292

The 6644-292 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6644 caliber with 20j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-68a351f30ac5]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1967

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seikata-wm-68a351f30ac5