TECHNICAL SPECIFICATIONS
MOVEMENT
The Yacht-Master II is equipped with calibre 4161, a selfwinding mechanical chronograph movement entirely
developed and manufactured by Rolex. Its development includes a patented function and comprises some 360 components.
THE BASICS
The only chronograph in the world with a mechanical memory, the Yacht-Master II with its bezel acting as a programmable countdown, is an essential tool for skippers to gauge their best course of action.
CASE
Diameter 44 mm
HEIGHT
13.8.mm
GLASS
Sapphire
POWER RESERVE
72 HOURS
STRAP
Steel