A. Lange and Sohne 308.027 Langematik Big Date "Sax-O-Mat" 18K White Gold Black Dial

The A. Lange and Sohne 308.027 Langematik Big Date, affectionately known within connoisseur circles as the "Sax-O-Mat," is a distinguished example of Saxon watchmaking. Introduced in the early 2000s, this reference showcases the house’s pioneering big date complication, set within an elegant 18K white gold 37mm case. The striking black dial—contrasting sharply with the luminous large date and subsidiary seconds—underscores both legibility and understated luxury. Powered by Lange’s L921.4 Sax-O-Mat automatic caliber, the movement features a zero-reset seconds function for perfect synchronizations, as well as the brand’s signature three-quarter plate and hand-engraved balance cock, visible through the sapphire caseback. Its profile is graceful, with a 44.8mm lug-to-lug height that ensures comfort and proportion. Collectors seek this model for its technical distinction, classic Teutonic design, and the historic importance of the Sax-O-Mat movement, a significant innovation for A. Lange and Söhne. With a reserved yet bold character, the reference 308.027 exemplifies the thoughtful balance of technical prowess and timeless style that defines the modern Lange era. This model is highly sought after, particularly among collectors who value mechanical excellence and rare white metal executions. Like New with A. Lange and Sohne box and papers dated 2005. This Langematik was just fully serviced by A. Lange and Söhne in Q2/2026.