Would you hit the “Buy Now” button with a reputable online seller if the price tag for your purchase was worth tens of thousands of dollars? That’s exactly what watchmaker Vacheron Constatin hopes shoppers will do. As Bloomberg News reports via Internet Retailer, the Geneva-based company announced earlier this month that it’s going to partner with New York-based website Hodinkee to sell its Cornes de Vache 1955 timepieces online only. Each of the 36 limited-edition watches sells for $45,000. The …