Overseas Perpetual Calendar Ultra-Thin 41.5
Overseas Perpetual Calendar Ultra-Thin 41.5 pairs an exceptionally slim precious-metal sports case with a complete perpetual calendar, moon phase, automatic calibre 1120 QP, and interchangeable attachments.
Open family lineage in The Dial Atlas
Understanding this lineage
The Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin 41.5 lineage currently brings together 2 cataloged references spanning 2025. It is organized around exact reference identities so changes in case size, materials, dial execution, movement, and production status remain visible instead of being flattened into one broad model name.
Records surfaced on this page include Overseas Perpetual Calendar Ultra-Thin 4300V/220G-H151 and Overseas Perpetual Calendar Ultra-Thin 4300V/220R-H144. The list favors entries with usable imagery before continuing through the family catalog, while the sitemap preserves a discovery path to every published reference page.
Use the reference links to move from the family overview into individual dossiers. Depending on the available source material, those pages can document reference codes, production years, nicknames, variants, images, and current or discontinued status. The interactive Atlas view adds visual browsing, while this crawlable page keeps the underlying lineage accessible to search engines and readers using ordinary web navigation.