SJ Production TW Rolex Cellini Moonphase Series JR1 Men's Watch is simple yet elegant, featuring the precise Swiss ETA2824-2 movement with a true date function at the 6 o'clock position and a 24-hour day/night indicator. With a 40mm case diameter, it has a 316 stainless steel casing and scratch-resistant sapphire glass. The original quality pin buckle ensures a strong waterproof function, while the Italian cowhide strap provides a comfortable fit on the wrist! The Rolex produced by TW factory truly embodies the purest traditions of high-end watchmaking! It is suitable for various business occasions, exuding understated sophistication and elegance! S1 highly recommends this exquisite men's mechanical watch.