IWC brown alligator strap 20mm x 18mm. 4.5 inch and 3 inch lengths. (N516998)Iwc matte brown alligator strap 28mm X 18mm (N517019)IWC brown alligator strap, (22mm x 18mm) (N516656)IWC Aquatimer black rubber strap (20mmx18mm) (N515939)IWC brown alligator strap (18x16) (N513394)IWC matte brown alligator strap (22x18) IWA29444 (N511530)IWC matte brown alligator strap with ecru sticth (24x18) IWA50226 (N511528)IWC navy blue alligator strap (21x19) (N510249)IWC Portofino stainless steel mesh bracelet. 20mm width. (N516485)IWC brown alligator strap 20mm x 18mm. Long end 4'', short end 3''. (N515691)IWC Big Pilot black calf skin strap (22mm x 18mm) (N515155)IWC Big Pilot black alligator strap (22mm x 18mm) (N515154)IWC Aquatimer black rubber strap (22mm x 20mm) (N515156)IWC Aquatimer black rubber strap (22mm x 20mm) (N515157)IWC brown alligator strap (22x18) (N513392)IWC black alligator strap (22 x 18) (N510658)IWC black rubber strap for tang buckle. 22mm x 20mm (N512213)IWC matte black alligator strap (22x19) (N511518)IWC matte black alligator strap (20x18) IWA20075 (N511517)IWC matte brown alligator strap (22x18) IWA24764 (N511529)IWC Big Pilot's Watch black alligator strap with screws (22x18) IWA05992 (N511527)IWC brown alligator leather strap w/ contrast stitch (22x18) IWA54578 (N511516)IWC black kevlar & rubber strap (28.5x17.5) (N511486)IWC black rubber strap (22x17.5) (N511487)IWC Pilots brown leather strap (22x18) (N507459)IWC black rubber strap (15 x 18) (N510501)IWC black leather strap (22 x 18) (N510500)IWC black alligator strap (21x19) (N510250)IWC Original 20 x 18mm Blue Crocodile Strap (N510169)IWC Black Alligator Strap with white stiching 20mm x 18mm 4.5" long & 2 7/8" short for tang buckle (N509409)IWC brown alligator strap 20mm x 18mm long end 4.5" & short end 2 7/8" for tang buckle (N509385)