Size 10s, Mechanical: Hand-winding, Hairlines, Dial - The White Enamel Dial Has A Visible Balance and Regulator, Gold Enamel Arabic Numerals on Blue Cartouches, Embellished with Silver Floral Motifs on Each Side and is Signed "Hebdomas, 8 Jours". Case Back has a Nice High Polish with Normal Age Associated Wear. Running Working Condition May Need Overhaul. Weight 91.6 grams / 58.9 dwt. - All watches are sold for display purposes only. We cannot guarantee working order after item leaves premises.