A fine and very rare giant chronometer carriage clock with patent remontoire, power reserve indication and running seconds

A fine and very rare giant chronometer carriage clock with patent remontoire, power reserve indication and running seconds
Signed Edouard François, Paris, No. 3
Date: Late 19th century
Movement: The substantial rectangular plates joined by four screwed nickel plated pillars, silvered platform with pivoted detent escapement, cut bimetallic balance with overcoiled spring, the center pinion of the jeweled train driven by subsidiary spring barrel planted on the back plate and rewound at short intervals by the mainspring barrel, rack striking the hour and half hour on blued steel gong
Dial: Silvered and monogrammed CH conjoined, the large seconds ring above a roman chapter ring with Arabic minute numerals enclosing an 8-day winding indicator, blued hands
Case: Corniche with beveled glass panels
Signed: dial and movement
Size: 11 ¼ in (28.5cm) high including handle