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

Remarks:

• Swan neck regulator
• Schild Frères was renamed Eterna in 1906

• Listing ID: 825
• Manufacturer / Brand: Schild Frères
• Caliber: Model No. 137
• Size in French Lignes: 19'''
• 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: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1895
• Identification: Registered by Schild Frères in the Swiss Official Gazette of Commerce on 29.01.1895 as model No. 137. Model No. 137 is not an official caliber designation, but was used to register the design.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-61#post-8635180
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)