Chronograph watch of the Nivor brand La Chaux de Fonds (Extra 17 jewels), Antimagnetic Swiss Chronograph, case in solid 18K gold (punch 18K and 750), leather strap, vintage twentieth century.
This watch is in good condition. It works perfectly. Hallmarked see photos.
A note: some micro-scratches on the gold, wear of the bracelet (has been worn), see photos.