Cortebert 474 I / Juillard frères Model No. 474

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18”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

The movement shown is missing the escape wheel
Setting lever between the plates
Juillard (Cortebert) registered the design of this movement already in 1901 in the Swiss Official Gazette of Commerce as model no. 474 (see picture)
There is also a variant Cortebert 474 II with a different motion works bridge (see picture from Flume K1 catalog)
And a Cortebert 474 I / Juillard frères Model No. 474 Savonnette (hunter movement)
The Cortebert 473 / Juillard frères model no. 473 is technically the same movement with different bridge shapes

Listing ID: 14118
Manufacturer / Brand: Cortebert / Juillard frères
Caliber: 474 I
Size in French Lignes: 18'''
Size range mm largest diameter: > 40 mm
Shape: Round
Winding: Manual (Crown)
Hands Setting: Crown
Seconds Hand: Small seconds
Escapement: Lever (Swiss, English, Glashütte)
Date, Day, Month...: None
Jewels: 15
Setting Lever Screw/Pin Position: Left
Balance Position: Left (240 - 360°)
Shock Protection: None
Beats per hour: 18,000
Balance Type: Monometallic screw balance
Power Reserve: Unknown
Production Period: Unknown, probably over a long period of time (see identification and remarks)
Country: Switzerland
Identification: Movement marked with CALIBRE 474 DÉPOSÉ. Movement listed in the Flume K1 catalog in the part from 1947. Registered by Juillard (Cortebert) in 1901 in the Swiss Official Gazette of Commerce as model no. 474.