Size: Length 45.2cm X Height 15.3cm X Width 5.7cm - 6.7cm The mainspring winds, but other functions are unconfirmed. The glass on the clock face is missing. Copper? Brass? SEIKOSHA Mantel Clock Marble 8DAY Seiko Clock Mainspring Type Antique Art Deco Made in 1962 (Showa 37) - Brand: SEIKO - Clock Type: Mantel Clock - Material: Marble - Design: Art Deco style - Dial Color: Cream - Hand Colors: Black and Gold - Year of Manufacture: 1962 (Showa 37) Thank you for viewing.