Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Amazon is already known as one of the best spots to pick up a great watch for less, but now that the retailer has unleashed a torrent of discounts during its Black Friday sale , prices are even better. Amazon is now filled with great holiday deals on timepieces from G-Shock , Bulova , and even Movado , but those on Citizen's watches are a...