MST ROAMER STINGRAY S/S CROWN AND TUBE FOR EX TIME (3 O’CLOCK) POSITION +DATE RING PINION FOR CASE REFERENCE 315473 PART NUMBERS 4515+5515. FOR CASE PARTS YOU WILL NEED TO QUOTE CASE NUMBERS FROM THE INSIDE OF BACK CASE OR PART NUMBERS IF POSSIBLE. FOR MOVEMENT PARTS PLEASE QUOTE CALIBRE AND THE PART YOU NEED….