42MM Sky Dweller 326938 (2021) Pre-Owned RolexThe Rolex Sky Dweller 326938 is the 42mm Sky Dweller in solid 18k yellow gold, representing the previous generation of the model. This watch in gold is made for those pilots that not only fly a plane but also own one. The Sky Dweller features Rolex's most complex regular production complication: an annual calendar that automatically distinguishes between 30 and 31 day months, plus a second time zone displayed via an off center 24 hour disc. Twelve