Well-known caliber - was independently manufacted in 1930s by Robert Cart company and supplied as ready-made movements (blanc finis) to many famous brands including Vacheron & Constantin, Breguet, etc. As one can observe, this particular for-sale caliber version has a complex (two-part) pallet fork with a counterpoise.
While Vacheron/Breguet by Robert Cart movements have a simplified one-part fork without counterpoise at all. Movement dia: 38.5 mm Movement thickness (without dial): 3.3 mm Satin-finished bridges It is a simple two-hands movement. It doesn't have jump-hour module CONDITION : Balance staff is fine, movement runs (accuracy unguaranteed) though winds hard. For sure, it needs to be professionally cleaned, serviced and/or repaired.(7-12 days to UK via Parcelforce GlobalPriority; same time - most of EU countries; same time - Switzerland, Norway). (4-8 days to France) (7-14 days to Canada) (7-20 days to Australia, New Zealand) (7 days to Hong Kong, Japan, South Korea, most of Asia) etc. Please make me know if need to edit the item value. The item "ROBERT CART 19j movement caliber used in Vacheron Breguet pocket watches" is in sale since Friday, April 14, 2017. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Pocket Watches\Antique".
The seller is "vvlilac" and is located in Moscow. This item can be shipped worldwide.