Authentic Tudor 1926 model M91551-004. Polished rose gold case, polished stainless steel bracelet band with deployment foldover clasp. Fixed bezel. Black dial set with diamonds featuring alternating Arabic numeral hour markers and minute markers around the outer rim, accented by polished rose gold hands. Automatic Tudor Calibre 2824 movement offering 38 hours power reserve including date display function. Scratch resistant sapphire crystal. Round case shape measuring 39mm diameter. Water resistant to 100 meters (approx. 330 feet). Comes with a standard 5 year WatchMaxx warranty.