Description

Base Information

REFERENCE

126503

MODEL CASE

Oyster, 40 mm, Oystersteel and yellow gold

BEZEL

Fixed, with engraved tachymetric scale, in yellow gold

WATER-RESISTANCE

Waterproof to 100 metres / 330 feet

MOVEMENT

Perpetual, mechanical chronograph, self-winding

CALIBRE

4131, manufacture Rolex

POWER RESERVE

Approximately 72 hours

BRACELET

Oyster, three-piece solid links

DIAL

Black

CERTIFICATION

Superlative Chronometer (COSC + Rolex certification after casing)

This model features a black dial with snailed counters, gold applique hour markers and hands with a Chromalight display, a highly-legible luminescent material. The central sweep seconds hand allows an accurate reading of 1/8 second, while the two counters on the dial display the lapsed time in hours and minutes. Drivers can accurately map out their track times and tactics without fail.