You can get a real one for over 3K or you can have this nice knockoff for $100.
Here are the details off the web;
🎯General details The case is made of black PVD throughout the entire case. Genuine Japanese Citizen Machine Automatic system. Smooth cowhide leather strap in dark brown with the logo and symbol of the model. Scratch-resistant crystal sapphire. The back cover is stamped and stamped with the brand of the model. The hinge is a belt type. The case size is 50 mm. The machine is guaranteed for 5 years. The water resistance system is 10 meters deep.📛
https://time-swiss.com/product/u-boat-chronograrh-pvd-black-dial/