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Sky-Dweller

Rolex Sky-Dweller: The Complete Collector's Encyclopedia

The Rolex Sky-Dweller is the most complicated watch in Rolex's current production lineup, combining an annual calendar, dual time zone display, and month indicator in a 42mm case controlled by the patented Ring Command bezel. Debuted at Baselworld 2012 as Rolex's first entirely new model family in two decades, it carried 14 patents at launch. The Saros annual calendar system (named after the astronomical cycle) requires manual date correction only once per year, in February. The Ring Command bezel, a fluted bezel that physically interacts with the movement to select functions, was unprecedented in watchmaking. Originally offered only in precious metals, the 2017 introduction of Rolesor (steel and gold) variants created intense demand; the 2023 Ref. 336934 in white Rolesor brought the retail entry to $17,750. The Cal. 9002, with approximately 380 components and 72-hour power reserve, represents Rolex's most ambitious movement engineering in serial production.

Last updated: 2025-04-01

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Specifications

Reference336934
NicknameSteel Sky-Dweller / Blue Sky
Diameter42mm
Thickness14.1mm
Lug-to-Lug49.5mm
Lug Width21mm
Case MaterialWhite Rolesor: Oystersteel (904L) case with 18k white gold fluted Ring Command bezel
MovementCalibre 9002 (self-winding, entirely in-house, ~380 components)
Frequency28,800 vph (4 Hz)
Power ReserveApproximately 72 hours
Water Resistance100 meters / 330 feet
BezelFluted, bidirectional rotatable Ring Command bezel in 18k white gold: functional interface linked to the movement for setting date, local time, and reference time
CrystalScratch-resistant sapphire with Cyclops lens at 3 o'clock (2.5× magnification)
BraceletOyster (three-piece solid links) or Jubilee (five-piece links), both in Oystersteel with Oysterclasp and Easylink 5mm comfort extension
LumeChromalight display (long-lasting blue luminescence)
CertificationSuperlative Chronometer (COSC + Rolex in-house testing, ±2 sec/day after casing)
Year Introduced2023
MSRP$17,750 USD (2025)

History

The Rolex Sky-Dweller was conceived for the modern cosmopolitan traveler, a globetrotter who needed to track two time zones and a calendar without carrying a second watch. Rolex unveiled it at Baselworld 2012 as its first entirely new model in 20 years (since the Yacht-Master debuted in 1992), immediately signaling that this was no incremental update but a statement of mechanical ambition. Powered by the Calibre 9001 and carrying 14 patents at launch, the Sky-Dweller introduced two groundbreaking innovations: the Saros annual calendar (named after the astronomical Saros cycle) and the Ring Command bezel, a fluted bezel that physically interacts with the movement to select functions. At debut, Rolex offered it exclusively in precious metals: yellow gold (326938), white gold (326939), and Everose gold (326135 with leather strap, 326935 with Oyster bracelet), positioning it firmly as a haute horlogerie statement rather than a sport tool.

Iconic References

Buying Guide

Pricing & Market Data

Retail MSRP

336934 whiteRolesor$17,750 USD (Oyster or Jubilee, steel with 18k WG bezel)
336933 yellowRolesor$23,500 USD (Oyster or Jubilee, steel with 18k YG bezel and center links)
336935 everoseGold$47,400 USD (Oyster or Jubilee, full 18k Everose gold)
336938 yellowGold$46,550 USD (Oyster or Jubilee, full 18k yellow gold)
336238 yellowGoldOysterflex$43,600 USD (18k yellow gold with Oysterflex)
336235 everoseOysterflex$44,050 USD (18k Everose gold with Oysterflex)
336239 whiteGoldOysterflex$46,550 USD (18k white gold with Oysterflex)

Best Value Pick

Ref. 326934 (White Rolesor, 2017-2023), the first-generation steel Sky-Dweller with Cal. 9001, annual calendar, and dual time zone. Trading at $19,000-$24,000 pre-owned, it's transitioning from 'current' to 'discontinued predecessor' status with strong collector momentum, especially in blue dial on Jubilee.

Comparisons

Cultural Significance

Reference Guides

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