Brand: Glashutte Original Parliamentarians Model: 100-02-11-01-04 Movement: Automatic mechanical Diameter: 40mm Material: 18K rose gold Attachment: Single watch case and dial: 42mm 18K rose gold case, warm and luxurious, paired with a off-white matte dial. The overall style is understated and luxurious, suitable for both business and formal occasions. Dual-window day / month display: The 10 o 'clock position represents the day of the week and the 2 o 'clock position represents the month. The layout is clear and the time reading is intuitive. Patent Panoramic Calendar: The large calendar window at the 4 o 'clock position is a signature design of Glashutte, presenting a grand display and being easy to adjust. Moon phase waxing and waning display: The moon phase disk at 8 o 'clock, with a starry sky background and moon phase progress display, has extremely high precision, with an error of only 1 day every 122 years. Perpetual calendar function: It can automatically identify common years, leap years, and large and small months, eliminating the need for manual date adjustment. The convenience is at its maximum.