Da Vinci Kurt Klaus Perpetual Calendar Franck Muller Crystal: A convex sapphire crystal

Crystal: A convex sapphire crystal with anti-reflective coating on both sides ensures clarity and reduces glare

This pre-owned timepiece is in very good condition

and the "GMT" indicates its ability to display a second time zone

Q1258401) features a 34mm stainless steel case with a silver dial set with diamond hour markers

While this specific listing from Switzerland indicates no original box or papers

Da Vinci Kurt Klaus Perpetual Calendar Franck Muller Crystal: A convex sapphire crystalIWC Da Vinci Perpetual Calendar "Kurt Klaus" Edition Horological Mastery in Steel The IWC Da Vinci Perpetual Calendar IW376204, also known as the Kurt Klaus Moonphase, represents a milestone in watchmaking ingenuity. Celebrating the legacy of IWCs master watchmaker Kurt Klaus, this timepiece offers a full perpetual calendarincluding moonphase, day, date, month, and four digit yearsynchronized through a single crown, a feat of technical brilliance that