1998: Vianney Halter Antiqua, the perpetual calendar that inspired

With its steampunk style that was ahead of its time, the Vianney Halter Antiqua was one of the most important perpetual calendars of its time.

Buy Vianney Halter Antiqua Relic Of The Future Past in Geneva

Horological Meandering - A visit to Vianney Halter's atelier in

Buy Vianney Halter Antiqua Perpetual Calendar rose gold watch – A

Why I Bought It: Vianney Halter Antiqua - Quill & Pad

1998: Vianney Halter Antiqua, the perpetual calendar that inspired

1998: Vianney Halter Antiqua, the perpetual calendar that inspired

Complete Guide: Patek Philippe's Modern Chronographs - Revolution Watch

1998: Vianney Halter Antiqua, the perpetual calendar that inspired

The Naked Watchmaker

Introducing The Naked Watchmaker X Frederique Constant Slimline Perpetual Calendar Manufacture - Revolution Watch

Some interesting detail on a very interesting watch. The Vianney

Why I Bought It: Vianney Halter Antiqua - Quill & Pad