Sea-Dweller Field the Speedmaster Professional was worn

the Speedmaster Professional was worn by Buzz Aldrin when he stepped onto the lunar surface in 1969

while the ceramic bezel includes a tachymeter scale and Porsche inscription in red

The Speedmaster Moonwatch is one of the world’s most iconic timepieces

so you can read it no matter where — or how deep — you are

Sea-Dweller Field the Speedmaster Professional was wornThe Rolex Certified Pre Owned Sea Dweller is presented in a 43mm Oystersteel case with an intense black dial. The black unidirectional rotating bezel graduated for 60 minutes ensures precise timing at a glance. Worn on an Oyster bracelet, it is driven by the automatic Calibre 3235.