SWISS. A GUN METAL CALENDAR WATCH WITH MOON PHASECirca 1900SWISS. A GUN METAL CALENDAR WATCH WITH MOON PHASEDate: Circa 1900Movement: Gilt bridge pattern jeweled to the third wheel, lever escapement, uncut bimetallic balance, flat spring, pin setDial: White 24-hour chapter ring enclosing XII-hour roman chapters on pink ground, subsidiary dials for day, date and month, seconds dial with aperture for moon phase, gold scrollwork handsCase: Plain polished with setting pins for calendar in front bezelSize: 53mmNone