Alligator Straps And Sterling Buckles. Our removable and engravable fine jewelry belt buckle also attaches to our handsome 1 1/4 inch American alligator belt strap. This classic combination belt and buckle fits perfectly through todays wider belt loops. Alligator strap available in Black or Chestnut. Complemented by a sterling silver buckle in either plain or etched finish. Each buckle is also available in 18 KT gold plate over sterling silver. Please note that custom engraved buckles take approximately two weeks and are not eligible for return.