this section is focus on early rolex oyster with different dial name examples everest, firefly etc, retailer signing examples burcherer, mappins etc, special configuration examples half roman half arabic, military 24 hours etc, special dial material examples enamel dial, cloisonee etc.
examples in the picture is a oyster royal observatory with 24 hours inner dial, Sold.
scientific rolex
another great original scientific dial, in srew back case but not oyster, contractual case, rare style like bb, of course the highlight is on the dial and nothing else, the hardest dial to find!