Specification of Milan Sweep Automatic

Milan Sweep Automatic

Specifications: movement diameter, 25.30mm: thickness, 6mm: automatic winding mechanism, rotor system, silent, two directional; oscillating mass, scientifically designed balance-coefficient of friction=0.05: coefficient of wear=0.00; spring, stainless, unbreakable; winding control,stable thanks to patented Longines spring clamp which eliminates banking and loss of running time; running time, at 36 hours. Unbreakable mainspring, sweep second hand. Conservative styling.

Saturday Evening Post ad 1955 Life magazine ad, April 4, 1955

$175.00
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