Valentine tank According to the most popular one, the design was presented to the War Office on St. Valentine's Day, 14 February 1940, although some sources say that the design was submitted on Valentine's Day 1938 or 10 February 1938. White notes that "incidentally" Valentine was the middle name of Sir John V. Carden, the man who was responsible for many tank designs including that of the Valentine's predecessors, the A10 and A11. Another version says that Valentine is an acronym for Vickers-Armstrong Ltd Elswick & (Newcastle-upon) Tyne. The "most prosaic" explanation according to David Fletcher is that it was just an
Rolex Day-Date as "Rolex president" or "presidential Rolex". Rolex Day-Date The Rolex Oyster Perpetual Day-Date is a COSC certified, self-winding chronometer manufactured by Rolex. Initially presented in 1956, the Day-Date was the first watch to display the date, as well as the day, in its entirety. The Day-Date is one of Rolex's watches that is made only in solid 18k yellow gold, 18k white gold, 18k everose gold (Rolex's version of 18k rose gold) and platinum (PT950). Additionally Rolex manufactures a specific bracelet only available for the Day-Date line, the President bracelet. Due to the name of this bracelet, the Rolex Oyster