House of Tudor ruled their domains for just over a century. Henry VIII was the only son of Henry VII to live to the age of maturity. Issues around the royal succession (including marriage and the succession rights of women) became major political themes during the Tudor era. The House of Stuart, descended from Henry VII's daughter Margaret, came to power in 1603 when Elizabeth I died and the Tudor line failed. For analysis of politics, diplomacy and social history, see Tudor period. The Tudors descended on Henry VII's mother's side from John Beaufort, 1st Earl of Somerset, one of the illegitimate children
Tudor Watches an external case back to increase the volume of the alarm. In 1970, Tudor released its first Chronograph, the Oysterdate, with a manually-wound Valjoux mechanical calibre 7734 and a cam mechanism chronograph function. The second series, introduced in 1971, was nicknamed the “Montecarlo” because the dials on this model are reminiscent of a casino roulette wheel. The third series, the Oysterdate “Big Block”, were the first Tudor chronographs to introduce a self-winding movement in 1976. The Tudor Monarch collection was launched in 1991, and the Tudor Hydronaut in 1999. In 2009, Tudor instigated a major brand relaunch with new product