1960's Arsa Large Vintage Triple Calendar Valjoux 72C Chronograph Dato-Compax Watch - 18K Rose Gold Diamond Ring the Diagono Collection uses cutting-edge

the Diagono Collection uses cutting-edge research to push the limits of the functional demands imposed upon it

It measures at approximately 34mm in diameter without the crown

Case condition: Its 9K gold Oyster case with screwed down bezel and back is in excellent condition with fairly mild wear and signs of previous polishing and an indention in the thin gold back

about the size of a Rolex Date watch (just over two millimeters smaller than a Rolex Datejust

1960's Arsa Large Vintage Triple Calendar Valjoux 72C Chronograph Dato-Compax Watch - 18K Rose Gold Diamond Ring the Diagono Collection uses cutting-edgeToday's offering showcases this impressive and beautiful all original Arsa chronodato chronograph with exceptional Valjoux 72C movement encased in 18K rose gold. It features a large aviator style chronograph look that also possesses capabilities that track the date, day of the week, and month. Inside this gem is a renowned Valjoux 72C movement, considered by some to be the finest triple date chronograph recording movement ever made. Known for its