Excalibur Biretrograde Calendar 40 mm, 18k rose gold with a brown calfskin strap, self-winding manufacture caliber RD840 with date display and day display | Reference Number DR040139

This self-winding watch by Roger Dubuis (Ref. DBEX1179) captivates with its architectural aesthetic, which impressively showcases the movement. The skeletonized dial offers a view of the manufacture caliber RD840, whose meticulously finished components bear the Poinçon de Genève hallmark, embodying the pinnacle of watchmaking artistry. The 40-millimeter case is crafted from 18k rose gold, which, together with the rose gold bezel, creates a warm, luxurious impression. A brown calfskin bracelet ensures a comfortable fit and is securely fastened by a folding clasp. Practical everyday usability is ensured by the self-winding movement, a 48-hour power reserve, and the combined display of the date and day of the week. Sapphire crystal provides a clear view of the delicate dial and the transparent case back, while water resistance up to 10 bar makes the watch a reliable companion in many situations.