A. Lange & Söhne Grande Lange 1 Moon Phase 139.021
This A. Lange & Söhne Grande Lange 1 Moon Phase watch, model 139.021, is 18k yellow gold on a brown alligator strap with a gold ardillon buckle. The watch features a silver dial with a moon phase, date and power reserve display. The case measures 41mm. The Grande Lange MoonPhase has a sapphire crystal and case-back, 72 hour power reserve, and mechanical movement with manual winding A. Lange & Söhne calibre L095.3.