Pre-owned A. Lange & Sohne Datograph Platinum Chronograph Mens Watch Size 41mm. Features a black dial, fixed bezel, alpha-style silver-tone hands, index hour markers (tachymeter scale). Analog functions include date at the 12 o'clock position and three sub-dials: one for minutes remaining (60 seconds), one for hours elapsed (30 minutes) and power reserve indicator. Calibre L951.6 hand wind movement with a power reserve of approximately 60 hours. Equipped with scratch resistant sapphire crystal, tang clasp, black leather strap. Luxury watch style made in Germany.