From the collaboration of Porsche Design with Porsche Motorsport we get new models, like this oneMonobloc Actuator 24H-Chronotimer All Black, a watch with the innovative, technological and sporty spirit of the racing cars that have brought Porsche engineers so much fame.
This new model is a benchmark for precision, quality and high performance. Its 45.5 mm titanium case is water-resistant to 10 bars and is coated with black titanium carbide. Thus, its sporty and innovative design is reinforced by very high quality and precision standards.

El Monobloc Actuator 24H-Chronotimer All Blackby Porsche Design features a matte black dial with a gear indicator at 9 o'clock, a central chronograph seconds hand, a thirty-minute counter at 12 o'clock and a twelve-hour counter at 6 o'clock. For its part, the date window is integrated at 4 o'clock and the tachymeter scale on the outer edge of the dial allows the user to calculate the average speed. The 24-hour scale appears on the bezel.
As for the engine, it is equipped with a Swiss automatic caliber ETA Valjoux 7754 that beats at 4 Hz, with a power reserve of 48 hours. Its custom rotor is visible through the sapphire crystal on the caseback and bears the Porsche Design icon.
Also on the bracelet, whose design has been carefully developed, the use of titanium with a black titanium carbide coating can be seen, a combination that dates back to 1980, the year in which it was applied in the legendary Titan Chronograph model that provides robustness, comfort and functionality without giving up Porsche Designe's taste for elegance and sobriety. Features that are also present in the easy-adjust titanium folding clasp.

Features of the Monobloc Actuator 24H-Chronotimer All Black
Caja
MaterialTitanium
FinishBlack Titanium Carbide Coating/Micro Polishing
Diameter45.50mm
Height15.60mm
CrownScrewed
GlassSapphire crystal, anti-scratch, with anti-reflective treatment on both sides
Additional information24-hour stopovers
Cash bottomScrewed with smoked sapphire crystal
FunctionChronograph Shift lever integrated into the case
AirtightnessDynamic tightness up to 10 bars
Sphere
Black. Functions: hours, minutes, gear indicator at 9 o'clock, central chronograph seconds hand, 30-minute counter at 12 o'clock, 12-hour counter at 6 o'clock, date window at 4 o'clock, tachymeter scale.
Bracelet/strap
Titanium / black carbide coating / micro-polished
Closing
Easy fit titanium folding clasp / Titanium and steel / folding clasp
Motion
CaliberSwiss chronograph caliber ETA Valjoux 7754 with two time zones (indication through the central hand)
RotorPorsche Design Rotor Icon black
Diameter 30 mm
Height7.90mm
power reserve48 hours
Frequency28,800 per hour [ 4 Hz ]
Rubies 25