This watch is also known as:
PAM 224 , PAM224 , PAM00224 .
The only Daylight chronometer with fully polished case, brazel, crown with patented security brake lever lock. It is also the only one Daylight chronometer with blue dial. Only 100 pieces had been produced. Highly collectible! Rhodium plated lever moverment, mono-metallic balance, blue dial with subsidiary constant seconds at 9, aperture for date between 4 and 5, registers at 3 and 6, bezel engraved with tachymeter, crown with patented security brake lever lock, water-resistant type screw-down case back, case, dial and movement signed, with a stainless steel Panerai buckle.