Authentic Tudor 1926 model M91950-0013. Brushed and polished stainless steel case, bezel, bracelet, and folding clasp. White dial features polished rose gold tone hands, white background, diamond/Arabic numeral hour markers, minute markers around outer rim, date at 3 o'clock position, sapphire crystal lens (scratch resistant). Swiss automatic movement powered by Tudor Calibre T601 engine includes date function, hours, minutes, seconds display. Case size is 36mm with thickness of 9.2mm and solid case back. Water resistance rated to 100 meters / 330 feet.