Gold Wrist Watch no. Unknown

Case: Gold, hinged back, integrated strap lugs, back with "CBL" initials. Dial: Gilt, arabic numerals, blued steel Breguet hands, unsigned. Movement: Nickel, Provenance: 19?? - Touchon, Geneve 2022 - ebay #275311183472, $399, Delaware, "Vintage Touchon Co. 17j 18k Yellow Gold Very Thin Ladies Wrist Watch For Repair. The watch is being sold as is for parts or repair. The movement is marked Touchon Co. The case has been tested as 18k gold. On the inside of the case around the rim there are 2 small hall marks that look like the Helvetia gold mark. The watch crown and stem doesn't pull put and when you turn the crown the hands on the dial spin. The clasp on the band is gold filled only the watch bezel is 18k. The watch is very thin. The watch is 3/4" wide. There are some light scratches and light tarnish on the watch. The watch looks to be missing a gear maybe on the back of the movement. Thank you for looking if you have any questions please feel free to ask. We ship in 1-3 business days."