The key features of the OLEVS Womens Diamond Automatic Watch that make it elegant and timeless are its large face design with diamond accents, self-winding mechanism, and two-tone stainless steel ceramic bracelet. The large face and diamond accents add a touch of sophistication and luxury to the watch, while the self-winding mechanism ensures accurate timekeeping without the need for battery replacements. The two-tone stainless steel ceramic bracelet combines the durability of stainless steel with the elegance of ceramic, making it a stylish accessory that can withstand the test of time. Additionally, the watch is also waterproof, adding practicality and versatility to its overall appeal.