Brand: Movado Model: Calendomatic Reference: 16370 Year: 1948 Movement: calibre Movado 225M (first automatic movement with triple calendar) Case material: steel hallmarked Movado F Borgel Case diameter (mm): 37 mm Strap length (cm): 18 cm Crystal (mineral or sapphire): Plexiglass Watch condition: used Other details: good condition with patina The watch works well but we recommend having it looked over by professional watchmaker. Triple-calendar function with day of the the week, month and day of the month. All of the mechanisms work perfectly. Extraordinary collector's item. Original crown. Visible flaws: scratch on the dial at 6 o'clock It could do with a polish. Accompanying accessories: box Registered and insured shipping via Correos Express.