42MM Sky-Dweller 336239 (2025) Pre-Owned RolexThe Rolex Sky Dweller 336239 is the 42mm Sky Dweller in solid 18k white gold, part of the current generation lineup introduced in 2023. The "Sky D" is the most common shorthand nickname for the entire collection, though this specific white gold reference on Oysterflex is frequently called the "Shadow Sky Dweller" or the "Stealth Sky" because of its monochromatic, under the radar appearance. When configured with the vibrant bright blue dial, it is