FHF 1144

 
FHF 1144 |

FHF 1144

Description

The FHF 1144 is an early windup movement and has got a diameter of 9 3/4 lignes.

With 15 jewels and a pallet lever escapement, it belonged to the upper class movements of that time, probably in the 1920s.

FHF 1144: base plate

base plate

We have the classical gear train here: The mainspring barrel drives the center minute wheel, followed by third wheel, seconds wheel (at 6 o’clock to carry the decentral seconds indication hand) and the filigree steel escape wheel.

The latter one is, pretty old-fashioned, beared under its own cock, while seconds-, third and minute wheel are beared under a moderly shaped bridge.

Because of this, the chronologically classification is pretty hard, the best guess are the 1920s.

FHF 1144: gear train

gear train

The slotted, two-leg Guillaume screw balance is not yet shock protected. On the balance cock, the beating frequency can be adjusted with a fine regulator arm.

FHF 1144: side view of the gear train

side view of the gear train

Because of its very characteristically shaped setting lever spring with its u-shaped cutout and the large balance wheel bearing plate, this movement could finally be identified as an FHF 1144.

Further characteristics are the vertical edge a 9 o’clock, which is known from pocket watch movements, and two flattenings at 6 and 12 o’clock, which were not photographable.

FHF 1144: FHF 1144: dial side

FHF 1144: dial side

Technical data

Manufacturer:FHF
Caliber:1144
Size:9 3/4''' (measured: 21,8mm)
A/h:18000
Number of jewels:15
Escapement:Pallet lever
Balance types:Guillaume screw balance (two legs)
Shock protection(s):none
Moveable stud:no
Adjust mechanism:Long regulator arm
Construction:
  • lever
  • escape wheel
  • seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Construction type:solid construction
Winding mechanism:yoke winding system
Setting lever spring:3 holes
Features:
  • s (decentral seconds)
Inventory number:20051
Hint: The jewel count, the types of balances used, and the shock protections employed refer only to the specimens held in the archive and are therefore not relevant for the precise identification of the movement.

Usage gallery

FHF 1144: anonymous gents watch  (case missing)

anonymous gents watch (case missing)

This movement is a kind donation from Philipp Porter. Thank you very much for your great support!