MODEL : Yacht-Master II

MODEL NUMBER : 116688

MODEL CASE : Oyster, 44 mm, yellow gold

OYSTER ARCHITECTURE : Monobloc middle case, screw-down case back and winding crown

DIAMETER : 44 mm

MATERIAL : 18 ct yellow gold

BEZEL : Ring Command (bidirectional 90° rotatable interacting with the movement) in 18 ct gold with blue insert in ceramic and numerals coated in gold

WINDING CROWN : Screw-down, Triplock triple waterproofness system

CRYSTAL : Scratch-resistant sapphire

WATER RESISTANCE : Waterproof to 100 metres / 330 feet

MOVEMENT : mechanical, self-winding, regatta chronograph

CALIBRE : 4161, Manufacture

PRECISION : -2/+2 sec/day, after casing

FUNCTIONS : Centre hour and minute hands, small seconds hand at 6 o'clock. Programmable countdown with mechanical memory and on-the-fly synchronization. Stop-seconds for precise time setting

OSCILLATOR : Paramagnetic blue Parachrom hairspring

WINDING : Bidirectional self-winding via rotor

POWER RESERVE : Approximately 72 hours

BRACELET : Oyster, flat three-piece links

BRACELET MATERIAL : 18 ct yellow gold

CLASP : Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

DIAL : White

DETAILS : Highly legible Chromalight display with long-lasting blue luminescence

CERTIFICATION : Superlative Chronometer (COSC certification after casing)