Roger Smith Series 4 Triple Calendar: Excellence In Hand-Crafted English Watchmaking
The Isle of Man’s Roger Smith has long had an appreciation for triple calendar wristwatches, finding harmonious balance and purity in the triple calendar indications of day, date, and month. Having successfully redeveloped the George Daniels-invented co-axial escapement to be both smaller and more efficient, the time was right to introduce a new model: The Series 4 triple calendar.