Fly Back Spring 4160-872 

Adjustment Crown Wheel Spring Rolex 4160-946-13

Snail Free Wheel

Code 4160-840

Countdown minute pinion 

Codice 4160-929, 4161

Automatic Device Module

Codice 4161-142

Wheel Bridge

Codice 4160-110

Column Wheel

Code 4160-854

Leva per fly-back

Codice 4160-870

Countdown Operating Lever

Code 4160-946

Spring for fly-back lever

Codice 4160-871

Cannon Pinion

Codice 4160-270 4161

Countdown heart gear only wheel

4160-920

Adjustment crown wheel Pinion

Code 4160-908

Yoke for Fly Back

Codice 4160-875

Spring Lever Jumper 

Codice 4160-231

Hammer

Code 4160-880

Jewel Ratchet Wheel Lower

Code 4160-9816

Hammer

Codice 4130-880

Tappet

Codice 4160-7701

Column Wheel Tappet Tenone

Codice 4160-9908

Automatic Device Upper Bridge

Code 4161-140

Casing-up Clamp

Code 146

Casing-up Clamp Screw

Code 166