Later on, the ref.5512 Submariners were equipped with replica tag heuer NBA Star Yao Ming Limited Editio watches a chronometer certified caliber 1560 and 1570 movement, bearing the chronometer writing on the dial (so-called 4-line writing).
The ref.5513 Submariner was introduced with a caliber 1530 movement replica tag heuer Monaco Chronograph watches as well, but was equipped with another non-chronometer caliber 1520 movement quickly after its introduction (1963/1964). Differences in these movements are very minimal, the big change came with the introduction of the caliber movements, many years later.Both watches are very sought after, but when it comes down to the differences, these are very minimal when you take a look at the specifications of the watch. All movements used in these watches were based on the base caliber 1530 in the end. The finish of the movement, case, bracelet are replica tag heuer Tommy Hilfiger watches all equal.