A. LANGE & SÖHNE ZEITWERK 2022
Case: 41.9mm diameter x 12.2mm height - 950 platinum or 18k pink gold case, polished and brushed - sapphire crystals front and caseback - water-resistant to 30m
Dial: solid silver, rhodié (platinum version) or solid silver, black (pink gold version) with large central "time bridge" and two large apertures for jumping hours and minutes on two discs - hands in solid white or pink gold
Movement: calibre L043.6 - in-house - hand-wound - 451 components, 61 jewels - 33.6mm x 8.9mm - cam-poised balance with in-house balance spring, running at 2.5Hz (18,000vph), associated to a one-minute constant force escapement - 72h power reserve - time indicated in hours and minutes with jumping numerals, subsidiary seconds with stop seconds, power-reserve indicator
Strap: hand-stitched alligator leather, dark brown or black - prong buckle in platinum or pink gold
References:
142.025 platinum
142.031 pink gold