Inspired by a classic 1940s bestseller, this chronograph features a unique calendar system with day and month apertures and a half-moon date pointer, all powered by the chronometer-certified Caliber 21. It includes a slide rule, tachometer, 1/100th-hour indicator, 24-hour time, and caseback engravings of major world cities. REF. A2133012/B571
Movement Type
Automatic Chronograph
Caliber
Caliber 21Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
14.10 mm
Diameter
43.00 mm
Water Resistance
30.00 m
Dial Color
Black
