The Rolex 5513: A Watch You May Or May Not Know

Rolex 1967 Submariner, reference 5513…what a fascinating timepiece. The Rolex model 5513 was an adjunct to the existing Submariner line. The model 5512, which was a chronometer certified model (with the same case as the 5513) housed a 26 jewel caliber 1560, non-hacking movement. Later models would sport caliber 1570 which is the no-date variant of the caliber 1575 found in the date models of this time. Unfortunately, the 26 jewel movement was considered a…