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Ulysse Nardin Perpetual Calendars








Often the Ulysse Nardin Perpetual Calendar series is based on the main technology of Dr . Ludwig Oechslin's single-crown bidirectional change, balancing practicality and intricate craftsmanship. Core models include things like GMT + Perpetual Calendar, El Toro, and Ludwig models. The following sections focus on its technology, classic products, collectible value, and purchasing assistance.



Core Technological know-how and Historical Milestones



1996 Technological Emerging trend: Introduced the first perpetual diary with bidirectional adjustment of the calendar functions (year/month/day/weekday/leap year) via a single crown, overturning the traditional perpetual calendar's problems point of " time for the factory if adjusted erroneously, " becoming the industry standard for practicality.



Movement System: Centered on the actual UN-32 (GMT + Perpetual Calendar) and UN-33 (Ludwig basic model), both are automatic winding, equipped with a si escapement, 34 jewels, as well as a power reserve of 42-48 a long time. Some models are COSC certified.



Patented adjustment mechanism: The prized can be used to adjust the night out forward or backward; the particular GMT model uses typically the " +/-" buttons to regulate the local time without effecting the main date, balancing elaborate functions with everyday surgery.



Classic Designs and Core Parameter Comparability



Model | Case Diameter | Material | Movement | Main Functions | Limited Edition/Features



GMT+Perpetual 322-66 | 42mm | 18 CARAT Rose Gold | UN rapid 32 Perpetual Calendar and GMT + Large Night out



El Toro 322-00 | 43mm | 18K Rose Gold / Hard Bezel | UN instructions 32 Perpetual Calendar plus GMT + Ceramic Elements | Limited Edition, Black/Blue Dial, Folding Ceramic Hold



Ludwig 150th Anniversary 336-22 | 38mm | 18K Yellow Gold | UN - 33 Essential Perpetual Calendar + Substantial Date | Limited Edition of 150 Pieces, Sterling silver Dial with Guilloché Style and design



Perpetual Calendar Manufacture | 42mm | 18K White Gold | UN - 32 Perpetual Diary + GMT | Store Exclusive, Blue Dial



Collectible Value | Scarcity Dimensions | Confined Editions (e. g., Ludwig 150th Anniversary, El Toro) The El Toro unit has greater potential, having models produced in quantities connected with ≤500 pieces maintaining a well balanced premium in the secondary sector.



Material Deficiency: Ceramic bezels (El Toro) and 18K white gold designs hold their value greater than regular rose gold.



GMT+Perpetual models offer the finest liquidity due to their practicality; often the El Toro's ceramic style and design is favored by younger debt collectors.



Long-Term Value: Technological Innovation: The historical meaning of the 1996 bidirectional modification patent establishes its standard status in haute horlogerie's pragmatism.



Material Innovation: Early application of si escapement, balancing accuracy and sturdiness, with lower maintenance prices than traditional escapements.