OMEGA SA
WORLD SERVICE ORGANIZATION
GT-19-C-006-E - D - 2628
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2
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Fig. 1.0
1.0 Assembling of the escapement system
Key points
The order of assembly must be respected (See page 11).
After assembling, the escapement functions must be
checked accurately with the corresponding tool.
The pallet bridge positions the co-axial wheel and the pal-
let fork. To ensure the functioning of the escapement it is
necessary to respect the following order of assembly:
1. Position the co-axial wheel.
2. Position the pallet fork.
3. Position the pallet bridge, screw no (4) must be correctly
placed in their beds.
4. To position the pallet bridge, screw no (4) must be
fi
xed
fi
rst.
5. The second screw (5) fixes the bridge.
2.1 Assembling of the balance bridge
As the table roller is under the pallet fork, the
balance must be assembled carefully.
1. Position the complete balance bridge
(with balance). The bridge is pointing
towards the center of the movement.
2. Check the position of the balance. The pivot of the
balance-staff must be correctly placed in its bed.
3. Carefully turn the bridge to its normal position.
4. Fix the bridge with its screw.
2.2 Disassembling of the balance bridge
The balance bridge must be disassembled by removing the
parts in the opposite order of procedure 2.2. To avoid any
risk of damaging the balance, the bridge has to be turned
towards the center of the movement. In this position the
bridge may be removed without any risk.
Speci
fi
c information for Calibre 2628
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Fig. 2.1
Fig. 2.2