🔹 Overview
The RL Sky-Dweller 42 Ref. 326934-0003 is a masterpiece of horology tailored for global travelers. Crafted in White Rolesor — the fusion of Oystersteel and 18 ct white gold — this 42 mm model features a fluted white-gold bezel with RL’s Ring Command system. Its vibrant blue sunray dial integrates dual time zone display, annual calendar, and date window under the Cyclops lens, offering a seamless balance of elegance and technical prowess.

💎 Key Specifications
Reference: 326934-0003
Case: 42 mm Oyster case in White Rolesor (Oystersteel & 18 ct white gold)
Bezel: Fluted white-gold, bidirectional Ring Command
Dial: Blue sunray dial with Chromalight luminescent markers, off-center 24-hour disc, month display via 12 apertures, date at 3 o’clock
Crystal: Scratch-resistant sapphire with Cyclops lens
Bracelet: Oyster bracelet in Oystersteel, three-piece flat link with Oysterclasp and Easylink 5 mm extension
Movement: RL Calibre 9001, self-winding
Functions: Hours, minutes, seconds; dual time zone; annual calendar (Saros system); date; month indicator; stop-seconds
Power Reserve: ~72 hours
Water Resistance: 100 m / 330 ft
Certification: Superlative Chronometer (COSC + RL after casing)

⏱️ Movement
Type: Perpetual, mechanical, self-winding
Caliber: RL Calibre 9001
Features: Dual time zone with off-center 24-hour disc; Saros annual calendar; Ring Command bezel for intuitive adjustments; Parachrom hairspring and Paraflex shock absorbers
Accuracy: −2/+2 seconds per day (Superlative Chronometer)
Power Reserve: Approximately 72 hours

✅ Conclusion
The RL Sky-Dweller 42 Ref. 326934-0003 epitomizes refined functionality. Its blue sunray dial, white-gold fluted bezel, and White Rolesor construction create a striking aesthetic, while the calibre 9001 ensures unmatched precision and utility for world travelers. A symbol of sophistication, the Sky-Dweller is as suited for the cockpit and airport as it is for the boardroom and evening gala.