The Chronoswiss Imperia Imperator (Reference: CH2873) is a distinctively styled, art deco-inspired luxury timepiece. Characterized by its oversized, ergonomically curved rectangular profile, this model combines classic "Belle Époque" design cues with highly reliable German-engineered utility.

Feature	Specification
Brand / Model	Chronoswiss Imperia Imperator [(https://uhren-fan.de/en/product/chronoswiss-imperator-ref-ch2873/ "CHRONOSWISS
Reference Number	CH2873 (specifically CH 2873 ap bk for the black dial variant) Case Dimensions 56 mm × 36.5 mm (Length x Width); Thickness: approx. 10–11 mm
	[(https://uhren-fan.de/en/product/chronoswiss-imperator-ref-ch2873/ "CHRONOSWISS
Case Material	Fully polished 27-part solid stainless steel [0.6.4]
Dial	Black with Arabic numerals and a date display aperture at 6 o'clock [(https://everywatch.com/chronoswiss/ch2873/watch-11074848 "Chronoswiss Imperator CH2873 Stainless steel Black
Movement Type	Automatic (Mechanical, self-winding) [(https://uhren-fan.de/en/product/chronoswiss-imperator-ref-ch2873/ "CHRONOSWISS
Base Caliber	ETA 2892-2 (21 jewels, 28,800 A/h, 42-hour power reserve) [(https://uhren-fan.de/en/product/chronoswiss-imperator-ref-ch2873/ "CHRONOSWISS
Crystal & Caseback	Anti-reflective curved sapphire crystal; exhibition sapphire caseback displaying a custom gold rotor
Water Resistance	3 ATM (approx. 30 meters / 100 feet) [(https://uhren-fan.de/en/product/chronoswiss-imperator-ref-ch2873/ "CHRONOSWISS