Swiss made, automatic, 32.70 mm x 8.34 mm, 20 jewels, 185 components, 70-hour power reserve, 3.5Hz (25,200 vph). Hours, minutes. Stamped guilloche oscillating weight on movement side. Free sprung balance wheel. Finishing includes ruthenium plating, circular Geneva stripes, straight grainingcircular graining, frosting, beveled and polished edges, polished countersinks, and screw heads.

Armin Strom caliber ALA20

Posted by:Prowatches