This is a intriguing Eberhard & Co/West End watch, with the famous, original Borgel case signed West End Watch Co. The Borgel case itself is original and a highly collectible case. ("F. B. with the key symbol") You can read all about it here: http://www.vintagewatchstraps.com/borgel.php Dial is signed Eberhard & Co, white, ceramic, in great condition. Swiss made. Movement is signed West End, runs very well. Watch winds smoothly. A great collectible!