1700, 3135 movement 3235 movement yacht (18k gold-filled) watch (18k gold-filled), v2 upgraded version of Rolex Master series 40m. The configuration is as follows: 1: The only one on the market that uses IP vacuum gold-plating to prevent the first grade from fading and replace it for free 2: The entire watch is made of imported 904I steel. 3: Original molded dial, and super-grade polished hands: sharp and neat cut surfaces without burrs. 4: Equipped with optional movement, customized cal.3135/3235 paramagnetic blue hairspring movement, high-performance cushioning device, power reserve time synchronization, original quality,,,rolex