Seiko Cal. 6644 - 192

Seiko 6644-192

The Seiko 6644-192 represents an important milestone in Seiko's 1976 lineup. Powered by the 6644 caliber with 26j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-972f546d8ae8]

Also known as: Rally, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1976

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