A.Lange & sohne, Saxony, model: 385.026, automatic mechanical, 18k white gold, 40mm in diameter, case: 950 platinum, ultra-thin dress case, dual chronograph pushers on both sides, classic vertical onion crown on the right side; The overall lines are simple and thin, and it is a chronograph model of the Saxon series. 2. Dial zoning function • Upper right small dial: 24-hour day and night display dial, blue steel pointer; • Lower left small dial: Timing minute dial; • Hour and minute hands with blue steel tips, strip-shaped three-dimensional hour markers, and track minute scales;