🔹 Overview
The RL Lady-Datejust 28 Ref. 279178-0024 is a timeless symbol of feminine elegance and horological mastery. Crafted entirely from 18 ct yellow gold, this refined 28 mm model pairs a champagne-colour dial set with diamond hour markers and a fluted bezel — a hallmark of RL sophistication. Paired with either the Jubilee or President bracelet, it offers a perfect blend of luxury, comfort, and daily versatility.

💎 Key Specifications
Reference: 279178-0024
Case: 28 mm Oyster case in 18 ct yellow gold
Bezel: Fluted bezel in 18 ct yellow gold
Dial: Champagne sunray dial with diamond-set hour markers in gold settings
Crystal: Scratch-resistant sapphire with Cyclops magnifier over date
Bracelet: Jubilee or President bracelet in 18 ct yellow gold, concealed Crownclasp
Movement: RL Calibre 2236, self-winding mechanical
Functions: Hours, minutes, seconds; instantaneous date at 3 o’clock with rapid setting; stop-seconds for precise adjustment
Power Reserve: ~55 hours
Water Resistance: 100 m / 330 ft
Certification: Superlative Chronometer (COSC + RL after casing)

⏱️ Movement
Type: Perpetual, mechanical, self-winding
Caliber: RL Calibre 2236 Manufacture RL
Features: Syloxi silicon hairspring with patented geometry, Paraflex shock absorbers, bidirectional rotor
Accuracy: −2/+2 seconds per day (Superlative Chronometer)
Power Reserve: Approximately 55 hours

✅ Conclusion
The RL Lady-Datejust 28 Ref. 279178-0024 in yellow gold with a champagne diamond dial is a quintessential statement of elegance and refinement. Its warm golden tones, sparkling diamond accents, and signature fluted bezel radiate luxury, while the advanced Calibre 2236 ensures precision and reliability. An enduring piece of RL’s heritage, it is the perfect companion for women who desire timeless beauty and horological excellence.