Watch Crowns for X-Large and Pocket Watches

Assorted Pkt of 100 pcs in plastic box

Allows you to measure the size of spring bar without removing the strap. Simply place the spring bar gauge over where the spring bar attaches to the watch and match it. Metal

Size: 5/16” (8mm) 3/8” (10mm) 7/16” (18mm) 1/2” (14mm) 5/8” (17mm) 11/16” (18mm) 3/4” (20mm)

(Packet of 20 pcs) Sizes: 18, 20, 22, 24, 26. Packet of 20 pcs. Chrome, Steel, Rose Gold and Golden.