De Bethune DB26 Perpetual Calendar DB26RS1 18k Rose Gold Retail $167,500 Excellent condition, 100% Authentic, Comes with Box and Papers, as seen in photos. Swiss made De Bethune Perpetual calendar DB26RS1 in 18k Rose Gold round case measuring 40.3mm diameter. Fixed 18k Rose Gold bezel. Automatic movement, power reserve up to ± 5 days. Displays a Silver colored guilloche dial. Sapphire hands outlined by hand-blued steel, blue minute dots markers, indexes. Arabic numeral minute track at outer rim. Date at 9, day of week at 11, month at 7, moon phase, leap-year cycle, astronomical clock at 3 o'clock positions, power reserve indicator on back, screw down crown(position located below 6 o'clock), Sapphire crystal, transparent caseback. Black leather strap with signed Rose Gold Tang Buckle. Water resistant to 20 Meters / 60 feet. Display signed "De Bethune ", Caseback inscribe & numbered, Movement signed open view.... The dial of the De Bethune DB26 watch catches a glance by the highly original sapphire hands outlined by hand-blued steel, ideal transparency while easy-to-read... At first glance, the model of the classic of men's watches with functions in which the hours, minutes, date, day of week, month, moon phase, leap year cycle work seamlessly. Perpetual calendar - watch will correctly adjust for short and long months as well as 28/29 days of February once every 4 years.... One more unconventional touch is the winding crown found at 6 o’clock. As for the power reserve, this nuance is worth noting as a sufficient increased in reserve. For five days, you don't worry about the movement. The strap is attached to the case with help of original moving cradles, so that the timepiece may fit perfectly to the size of its wearer’s wrist and is made of black leather, it is equipped with a Tang clasp and gold inlay, which is made of 18-carat Rose gold. This is with a doubt a very unique time piece to add to your collection. Limited, low production makes each piece rare. Caliber Movement Manual winding Movement/Caliber Calibre DB 2005 Power reserve 120 h Number of jewels 25 Frequency 28800 A/h Case Case material Rose gold Case diameter 40.3 mm Water resistance 2 ATM Bezel material Rose gold Dial Silver Dial numerals Arabic numerals