Swiss made Balova is a valuable watch. It is a very valuable M4 456 automatic model. It has a unique beauty and looks very stylish on the wrist. The watch has been maintained and it is working. The case of the watch looks very stylish. There are small time-dependent patina traces on the dial. It is also a calendar model. The calendar is set after 24 hours with the crown. It is advanced by repeating. In this way, the calendar is advanced. Examine the pictures carefully. Totally antique. Valuable mechanism, Swiss M4 11 ALACD calibre 23 jewels. Balova is an automatic mechanism. There is very little of this mechanism in the world. Very valuable and rare original BULOVA. Very stylish on the wrist. The case and mechanism of the watch are original and have the Balova seal. The diameter of the watch is 34.5 mm excluding the crown. The diameter including the crown is 36.6 mm. Lug to lug is 42 mm. Watch case strap buckle FULL LENGTH 25 cm long. I tried to show all the details in the photos. Please carefully inspect the case, dial, and mechanism of the watch photos. Customs procedures vary according to the buyer's country and are the responsibility of the buyer. This is a suitable watch for the collection.