Authentic Brand New Rolex Datejust 31. This women's luxury watch features a unique olive green floral-motif dial adorned with diamonds, and includes fixed diamond bezel set with diamonds. The case combines Oystersteel with yellow gold (Yellow Rolesor). It comes equipped with an automatic movement offering 55 hours power reserve, date functionality, hour/minute/second display. Water resistant up to 100 meters (330 feet), sapphire crystal for scratch resistance, round case size is 31mm and has a solid case back.