French Marble & Brass Crystal Regulator
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French Marble & Brass Crystal Regulator. 5 in. porcelain dial signed ÂPotonie, ParisÂ, has black Roman hour numerals, sub seconds dial, open moon hands and flanged brass door bezel; square brass 8 day spring driven movement signed ÂMouv. Surfin.Â over ÂD. Potonie & Co., Paris, 8113Â, has a Borcot escapement, half hour count wheel strike on a bell and quality gridiron pendulum with porcelain insert in the bob. Brass case has a drum shaped top with engraved top cylinder, gothic side crests, brass trim around beveled glass, engraved brass base plate and white marble base. In very good condition, no breaks or repairs, original glass & marble base are in good condition. 17 in. high x 9.25 in. wide x 5.5 in. deep.