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

Remarks:

• Lépine = open face movement
• Theres is also an Isely Patent 2984 Savonnette (= hunter movement)
• ‘Systeme Glashütte’ bridge design
• Jacques Isely was granted Swiss patent CH2984 in 1890

• Listing ID: 12182
• Manufacturer / Brand: Isely
• Caliber: Patent 2984 Lépine
• Size in French Lignes: 19'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with pin/pusher
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1890.
• Country: Switzerland
• Identification: Movement marked with Swiss patent number 2984 on the wheel train bridge, and with the logo of Isely on the base plate next to the balance.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://watch-movements.eu/blog/en/2022/10/02/system-glashuette-whats-that/