16 size (19”’) | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Swan-neck fine regulator
• Raised gold jewels settings (Chatons)
• Produced for Abbott Watch Co. by Howard Watch Co. (Keystone)

• Listing ID: 11817
• Manufacturer / Brand: Howard
• Caliber: Model 1905 Grade Abbott
• Size in French Lignes: 16 size (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: 17
• Setting Lever Screw/Pin Position: None (Negative Winding)
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: 1908 - 1917 (7,200 pieces)
• Country: U. S. A.
• Identification: Movement marked with ABBOTT WATCH. Based on the serial number on this webite: https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/975624
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/975624