Pierce 1699 = AS 1705

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11 1/2”’ | Hand Wind | Swiss Lever | Sweeping Seconds | Date

Listing ID: 5132
Manufacturer / Brand: AS / Pierce
Caliber: Pierce 1699 = AS 1705
Size: 11 1/2'''
Shape: Round
Winding: Manual (Crown)
Hand Setting: Crown
Seconds Hand: Sweeping seconds (central seconds)
Escapement: Lever (Swiss, English, Glashütte)
Date & Day: Date
Jewels: 17
Setting Lever Screw/Pin Position: Left
Balance Position: Bottom (120 - 240°)
Shock Protection: Monorex?
Beats per hour: 18,000
Balance Type: Monometallic screw balance
Power Reserve: Unknown
Production Period: Unknown, probably around 1970
Identification: Movement marked with Pierce and 1669. Listed in the Flume K3 catalog, but without illustration.
External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/#post-1118373
Country: Switzerland