Authentic Rolex Datejust 31. Polished stainless steel case, white gold bracelet featuring mother-of-pearl dial with diamond accents. Automatic chronometer movement (Calibre 2236) equipped with 55-hour power reserve indicator. Includes date display function, hour minute second hand. Sapphire crystal lens for scratch resistance and clarity. Fixed fluted bezel. Round 31mm case size. Solid backlink clasp closure. White gold Jubilee bracelet. Powered by Rolex Calibre 2236 engine.