RMA 1621 Ho Plm 3 Axles Car 2nd Class B4f 314 with Guardhouse & Side Doors to Assemble Mint in Box

RMA 1621 Ho Plm 3-axle car 2nd class type B4f, registration 314 with guardhouse & side doors 1846. Metal wheels and axles, isolated axles, loop couplings. Era I/II. 
Brand new in original box, model kit to assemble, missing the piano wire to make the watch hands, easily available for a few euros..