Four Perpetual Delights To Cherish Forever

A perpetual calendar remains one of the most coveted complications. While there is in today's high-tech world no particular need anymore for such a mechanical timepiece, its complexity remains mesmerizing. Unlike an annual calendar, does a perpetual one not even need adjusting in the leap years. This unique feature is very challenging to make and means that, when it runs continuously, it doesn't need manual adjustment for decades, sometimes even centuries. Watch brands also love to take this esteemed complication to the next level, from both a technical as well as an aesthetical point of view. The following four are perfect examples of this and crafted to be cherished forever.