The Ref. 5172G-001 in a new white gold case with rounded guilloched pushers and three-tier lugs also has an updated column wheel, horizontal clutch, and manual winding chronograph. Emphasizing its understated vintage appeal is the sapphire-crystal "box" glass. Its dial has a completely new look with a blue backdrop with luminescent white gold hands and Arabic numerals that contrast.
Specifications
Case
Shape
Round
Case Back
Sapphire crystal
Case Material
White gold
Diameter
41 mm
Water Resistance
30 m
Thickness
11.45 mm
Dial
Colour
Blue varnished
Hour Markers
Gold applied numerals with luminescent coating
Chronograph
Tachymeter scale
Movement and Functions
Movement
Mechanical manually wound movement
Caliber
Caliber CH 29‑535 PS
Functions
Chronograph, Central chronograph hand, Instantaneous 30-minute counter, Small seconds.