Vintage GUCCI Wrist Watch Black and 18K Gold with Lizard Genuine Leather Band

This watch belonged to my mom. My dad purchased on a trip to Switzerland. It is a very elegant black and gold watch with a unique face design. Gucci women’s wristwatch. Circa? 1970s. Features a genuine lizard leather wristband, marked made in GERMANY. the #14. Watch is stamped that it is 18k gold plated and is water resistant. The glass bezel is unique - like a faceted diamond outlined in gold. The dial face is black with Gucci logo and 4 diamonds positioned at noon, 15, 30 and 45. and all other 5 min in gold and gold hands. Inside the watch mechanism is stamped Y121C. Vintage Watch; working Measurements taken laying flat Round Face Size: 1” Depth: 4/8 inches Band: 8 inches; last (max/largest) hole 7 7/8 inches; (smallest) 5 4/8 inches Band is 14MM and is vintage lizard marked Germany. It has been oiled but it is vintage at approx 55 years. Purchase includes a 14MM Lizard Watch band (New With Tag/Box). Buyer can choose keep use it with the vintage watch band or change it. Your preference. Working with Gucci to understand more about the Provence of the watch