Zenith El Primero, fit many caliber : 3019 - 400z - 405z - 410z - 4001 -4002 - 4009 - 4021as pictured.Good Luck
part223b
POSTAGE FEES & HANDLING - USAPostage fees will be paid by buyer
SATISFACTION GUARANTEEReturn Privilege:14 business days upon reception