Collector's Pocket Watches, Wristwatc...
Noga Hilton, Geneva, Apr 12, 2003
J., Swiss, circa 1920.Fine and very rare micrometric comparator.
Steel painted black bed, head at the left with five adjustable fast positions, micrometric tail with adjustable gravitational scale, micrometric rest table, all on a wooden base.Signed on the tail stock.Dim. Length 40 cm.