Crafted from a solid block of 18 ct yellow or white gold*, the Rolex Oyster Perpetual Yacht-Master II Replica Watch case has diameter of 44 mm. Equipped with a Triplock winding crown protected by shoulders, it has two pushers, one on either side of the winding crown. The start/stop pusher located at the two o’clock position starts and stops the countdown. The reset pusher located at the four o’clock position has three functions: programming, synchronising and setting the countdown.
Intended for lovers of yachting as well as for experienced skippers, it is an indispensable tool at the starting line of regattas. With the Yacht-Master II, it is possible to program a countdown of 0 to 10 minutes. During the starting sequences, it can be synchronised to the official countdown.
The rolex yacht master ii replica is equipped with a new movement, the 4160 calibre, consisting of 360 components, entirely designed and manufactured by Rolex. The heart of the movement beats at 28,800 vibrations per hour. Its blue PARACHROM®hairspring with a Breguet overcoil is up to 10 times more resistant to shocks and insensitive to magnetic fields. This Rolex innovation endows the watch with excellent chronometric performance certified by COSC (Contrôle officiel suisse des Chronomètres – Swiss Official Chronometer Testing Institute).
The countdown mechanism is constructed using a column wheel and a vertical clutch. The choice of this exclusive architecture is clearly characteristic of the Rolex new-generation chronograph movements. rolex replica watch engineers and watchmakers achieved an impressive technical feat by developing a new mechanical programmable countdown function. A mechanical memory system makes it possible for the wearer to program, in advance and permanently (unless it is intentionally modified) the countdown time for the start of a regatta. The watch can be used in regattas with various starting sequences.