24 mm

Make : Montine 25 Jewel Automatic Date Calendar. Finally, before reassembly, the case was taken back to Brass, then Copper, Nickel and finally 24K Gold plated. The dial has aged gracefully and remains very crisp: a softly silvered surface with applied gold-edged baton markers (black tritium inserts), gold dauphine hour and minute hands, a fine centre seconds and a tidy date aperture at three o'clock.