A. Lange & Söhne Langematik Perpetual Calendar 310.021 – 2nd Generation | Factory Overhaul | Warranty to 02/2028 | Full Set Sold Franck Muller Vanguard Beach “Blue

Franck Muller Vanguard Beach “Blue Rabbit” – Limited Edition (2025

Dial: Olive-Green Sunburst with White Gold Indexes

Hands: Blue-accent hands

Concept (no indices

A. Lange & Söhne Langematik Perpetual Calendar 310.021 – 2nd Generation | Factory Overhaul | Warranty to 02/2028 | Full Set Sold Franck Muller Vanguard Beach “BlueOffered for sale is an exceptionally rare A. Lange & Shne Langematik Perpetual Calendar, reference 310. 021, representing the highly desirable second generation of this iconic complication. This generation is distinguished by its refined case architecture, notably eliminating the large external corrector pusher found on earlier executions. The absence of the external pusher results in a cleaner, more harmonious case profile widely regarded by