Classic 1960s 10K RGP Nastrix 17 Jewels Ladies Adjustable Watch Bracelet

This is a classic 10K RGP Nastrix 17 Jewels Ladies adjustable wristwatch bracelet dating back to the early 1960s. There are three adjustable settings on the side of the bracelet for 3 different wrist sizes for the following bracelet band diameters, ( 2.28 inches, 2.38 inches, and 2.48 inches). The width of the top of the bracelet which includes the watch is 19.7mm. which is slightly over 3/4 inch. This watch was designed with an Incabloc unbreakable spring. It is in very good condition and runs well!