???? SCARCE C.1920'S CARTIER MINIATURE REPEATER & GRANDE SONNERIE 8 DAY DESK CLOCK

Fine Miniature Cartier 1/4 repeater &amp; grande sonnerie desk clock from c.1920's. Early Art Deco.<br />Signed Cartier on dial numbered ref #1100 on the movement. Accura watch co. Refers to C.H Hour co.<br />Same movement by C.H. Hour seen on Tiffany miniature clock sold on Christies for $22k<br />Very unusual clockworks. Dual independent springs, Sonnerie on/off lever along with clock setting position.<br />Interesting winding feature with key inserts and locks in to the winding disk. Gilt 13 jewels 8 Day.<br />Strikes when sonnerie turned on every 15 minutes with quantity of hours follows b