Lange, 1815 series, model: 233.032 Manual mechanical 40mm 18k rose gold single watch 18K gold case, 40mm diameter, 8.3mm thickness, ultra-thin dress size, fits the wrist well when worn. The iconic vertical onion-patterned crown is highly retro and recognizable. 2. Dial design Solid silver-white dial, blue steel printed hour markers with Arabic numerals, and track minute scale ring; The blue steel hour and minute hands, the independent off-center small seconds sub-dial at 6 o 'clock, are a classic German pocket watch replica layout. The dial is printed with the brand's origin "GLASHUTTE I / SA", replicating the aesthetic of the first Lange pocket watch from 1815. 3. Strap configuration Dark brown matte alligator leather strap with 18K gold pin buckle, retro business style. 4. Waterproof specification: 30-meter domestic waterproof, only suitable for daily commuting, not for wading through water.