MB&F Legacy Machine Perpetual Calendar in White gold This elegant timepiece has a round case of 44mm in grade white gold with a domed sapphire revealing a gorgeous skeleton dial with a purple background • An off-centered hours & minutes dial is visible at 12 o’clock with roman numerals & blue hands • The day and date counter are respectively displayed at 3 o’clock and 9 o’clock while the month counter is at 6 o’clock. The retrograde power-reserve indicator and the retrograde leap year indicator are both next to the month counter. This dial is completed by the flying balance wheel in the center This manual-winding movement was invented by independent watchmaker Stephen McDonnell, most user-friendly and trouble-free perpetual calendar, no more skipping dates or jamming gears, the adjuster pushers automatically deactivate when the calendar changes – The present watch is the sold-out version in white gold, the main feature that sets it apart from its other white gold cousin is the special purple base plate, limited to 25 pieces only. LM Perpetual Purple Collection: Legacy Machine Model reference: Legacy Perpetual White Gold Case/Size: White gold, 44.5mm Dial: White enamel, purple base plate Movement: Manual-winding Functions: Perpetual calendar Specificity: Limited to 25 pieces Condition: Like New