Patek Philippe Annual Calendar Moonphase GAS Line With its 44mm stainless steel

With its 44mm stainless steel case and ultra-comfortable rubber strap

this particular wristwatch is just plain cool

Hiding his craft in small coves and islands

The Nautilus has become a true piece of horological history

and measures a svelte 6mm in thickness

Patek Philippe Annual Calendar Moonphase GAS Line With its 44mm stainless steelThe Annual Calendar is a complication invented by Patek Philippe. While it plays second fiddle to the perpetual calendar in the minds of most collectors, the reality is that the construction of the annual calendar mechanism is equally challenging, and in some cases, requires even more components. Launched in 1996, the Reference 5035 was Patek's first Annual Calendar model and set the bar for all that followed including those from competitors. This