Custom 5740G Perpetual Calendar.
Custom 5740G Perpetual Calendar. Case and bracelet are 18K white gold, CNC machined from original factory data – full hallmarks, solid gold weight, and a case shape faithful to the 5740. Dial, hands, and moon phase are custom‑made to match the original. The perpetual calendar functions (date, day, month, moon phase, leap year) are fully…