Here is a list of Omega movements.
Caliber 1108
Specifications
Caliber: 1108
Base Movement: ETA 2892-A2
Power Reserve: 42 Hours
Jewels: 23 Jewels
Description: Hours, Minutes, Seconds, Date
Caliber 1109
Specifications
Caliber: 1109
Base Movement: ETA 2892-A2
Power Reserve: 42 Hours
Jewels: 23 Jewels
Description: Hour, Minute, Seconds, Date
Caliber 1120
Specifications
Caliber: 1120
Base Movement: ETA 2892-A2
Power Reserve: 44 Hours
Jewels: 23 Jewels
Description: Date - Certified Chronometre with Nivarox 1 hairspring and Etachron adjustment.
Caliber 1128
Specifications
Caliber: 1128
Base Movement: ETA 2892-A2
Power Reserve: 44 Hours
Jewels: 23 Jewels
Description: GMT
Caliber 1151
Specifications
Caliber: 1151
Base Movement: Valjoux 7751
Power Reserve: 44 Hours
Jewels: 25 Jewels
Description: Chronograph, Full Calendar
Caliber 1154
Specifications
Caliber: 1154
Base Movement: Valjoux 7750
Power Reserve: 44 Hours
Description: Chronograph
Caliber 1164
Specifications
Caliber: 1164
Base Movement: Valjoux 7750
Power Reserve: 42 Hours
Jewels: 25 Jewels
Description: Chronograph
Caliber 1438
Specifications
Caliber: 1438
Base Movement: ETA 255.461
Power Reserve: Quartz
Jewels: 6 Jewels
Description:Date
Caliber 1441
Specifications
Caliber: 1441
Base Movement: ETA 255.561
Power Reserve: Quartz
Jewels: 6 Jewels
Description: Date, Thermocompensated Movement
Caliber 1532
Specifications
Caliber: 1532
Base Movement: ETA 255.111
Power Reserve: Quartz
Description: Date
Caliber 1538
Specifications
Caliber: 1538
Base Movement: ETA 255.461
Power Reserve: Quartz
Jewels: 6 Jewels
Description: Date
Caliber 1680
Specifications
Caliber: 1680
Base Movement: ETA Thermoline 252.511
Power Reserve: SuperQuartz
Description: Perpetual Calendar, Date
Caliber 1861
Specifications
Caliber: 1861
Base Movement: Lemania 1873
Power Reserve: 48 Hours
Description: Manual-Winding Chronograph
Caliber 1863
Specifications
Caliber: 1863
Base Movement: Lemania 1873
Power Reserve: 48 Hours
Jewels: 18 Jewels
Description: Manual Winding, Chronograph
Caliber 1866
Specifications
Caliber: 1866
Base Movement: Lemania 1874
Power Reserve: 48 Hours
Jewels: 18 Jewels
Description: Chronograph, Manual Wind, Moon Phase
Caliber 2007
Specifications
Caliber: 2007
Base Movement: N/A
Power Reserve: 48 Hours
Jewels: N/A
Description: Manual Winding, Co-Axial Escapement
Caliber 2200
Specifications
Caliber: 2200
Base Movement: Omega 1120 (ETA 2895)
Power Reserve: 44 Hours
Jewels: 29 Jewels
Description: Small Seconds - Rhodium Plated, Decorated, Glucydur Balance, Etachron Fine Adjustment
Caliber 2201
Specifications
Caliber: 2201
Base Movement: ETA Unitas 6498-2
Power Reserve: 60 Hours
Jewels: 17 Jewels
Description: Manual Wind, Small Sub Seconds, 21,600vph
Caliber 2202
Specifications
Caliber: 2202
Base Movement: Omega 2500C (ETA 2895)
Power Reserve: 48 Hours
Jewels: 33 Jewels
Description: Small Seconds, Coaxial Escapement, Omega Free Sprung Balance
Caliber 2211
Specifications
Caliber: 2211
Description: Automatic
Caliber 2403
Specifications
Caliber: 2403
Base Movement: Omega 2500 (ETA 2892-A2)
Power Reserve: 44-48 Hours
Jewels: 27 Jewels
Description: No Date, Highly Finished - The movement comes in 2 Variants: 2403A and 2403B.
Caliber 2500
Specifications
Caliber: 2500
Base Movement: ETA 2892-A2
Power Reserve: 44-48 Hours
Jewels: 27 Jewels
Description: Date - The movement comes in 4 Variants: 2500A, 2500B, 2500C and 2500D.
Caliber 2600
Specifications
Caliber: 2600
Base Movement: Manufacture Movement
Power Reserve: 45 Hours
Jewels: 48 Jewels
Description: World's First Central Tourbillon
Caliber 2601
Specifications
Caliber: 2601
Base Movement: Piguet 6763-4
Power Reserve: 72 Hours
Jewels: 31 Jewels
Description: Full Calendar, Moon Phase, Double Barrels
Caliber 2610
Specifications
Caliber: 2610
Power Reserve: 48 Hours
Description: Self-winding Co-Axial Escapement movement with hour, minute, central seconds-hands and big date at 3 o'clock, rhodium plated finish. New Co-Axial Escapement for greater precision stability and durability of the movement. Officially certified chronometer.
Caliber 2627
Specifications
Caliber: 2627
Base Movement: Omega 2500 (ETA 2892-A2)
Power Reserve: 44 Hours
Jewels: 29 Jewels
Description: Date, Power Reserve, Co-Axial Escapement
Caliber 2628
Specifications
Caliber: 2628
Base Movement: Omega 2500 (ETA 2892-A2)
Power Reserve: 44-48 Hours
Jewels: 27 Jewels
Description: Date, GMT Hand, Co-Axial Escapement - The Movement comes in 2 Variants: 2628A and 2628B
Caliber 2633
Specifications
Caliber: 2633
Base Movement: Manufacture Movement
Power Reserve: 45 Hours
Jewels: 48 Jewels
Description: Central Tourbillon - Skeleton Decorated version of the Omega 2600
Caliber 3200
Specifications
Caliber: 3200
Base Movement: Piguet 1285
Power Reserve: 55 Hours
Jewels: 25 Jewels
Description: Manual Winding Column-Wheel Chronograph, Free Sprung Balance
Caliber 3201
Specifications
Caliber: 3201
Base Movement: Piguet 1285
Power Reserve: 55 Hours
Jewels: 29 Jewels
Description: Manual Winding Column-Wheel Chronograph, Free Sprung Balance, Co-axial Escapement
Caliber 3202
Specifications
Caliber: 3202
Base Movement: Piguet 1285
Power Reserve: 52 Hours
Jewels: 33 Jewels
Description: self-winding chronograph movement with column wheel mechanism and Co-Axial Escapement for greater precision stability and durability of the movement. Free sprung balance, with hour, minute and continuous small seconds hand, central chronograph hand.
Caliber 3205
Specifications
Caliber: 3205
Base Movement: Piguet 1285
Power Reserve: 55 Hours
Jewels: 33 Jewels
Description: Column-Wheel Chronograph
Caliber 3220
Specifications
Caliber: 3220
Base Movement: ETA 2892-A2, Dubois Depraz 2020
Power Reserve: 40 Hours
Jewels: 47 Jewels
Description: Chronograph
Caliber 3301
Specifications
Caliber: 3301
Base Movement: Piguet 1285
Power Reserve: 55 Hours
Jewels: 33 Jewels
Description: Column-Wheel Chronograph
Caliber 3303
Specifications
Caliber: 3303
Base Movement: Piguet 1285
Power Reserve: 55 Hours
Jewels: 33 Jewels
Description: Column-Wheel Chronograph
Caliber 3304
Specifications
Caliber: 3304
Base Movement: Valjoux 7753
Power Reserve: 44 Hours
Description: Automatic Winding, Chronograph, COSC, Date.
Caliber 3313
Specifications
Caliber: 3313
Base Movement: Piguet 1285
Power Reserve: 55 Hours
Jewels: 37 Jewels
Description: Column-Wheel Chronograph, Co-Axial Escapement, Date
Caliber 3330
Specifications
Caliber: 3330
Base Movement: Valjoux 7753
Power Reserve: 52 Hours
Jewels: 31 Jewels
Description: Co-Axial, Silicon Hairspring, Automatic Winding, Column Wheel Chronograph, COSC, Date.
Caliber 3600
Specifications
Caliber: 3600
Base Movement: Valjoux 7750
Power Reserve: 44 Hours
Jewels: 25 Jewels
Description: Split Seconds Chronograph
Caliber 3601
Specifications
Caliber: 3601
Base Movement: ETA 2892-A2, Dubois Depraz 2029
Power Reserve: 40 Hours
Jewels: 39 Jewels
Description: Chronograph for Free Diving with 14 Minute Timer
Caliber 3602
Specifications
Caliber: 3602
Base Movement: ETA 2892-A2, Dubois Depraz 2027
Power Reserve: 44 Hours
Jewels: 49 Jewels
Description: Chronograph with Regetta Timer
Caliber 3603
Specifications
Caliber: 3603
Base Movement: Piguet 1285 (Omega 3313)
Power Reserve: 55 Hours
Jewels: 37 Jewels
Description: Column-Wheel Chronograph, Co-Axial Escapement, GMT Hand
Caliber 3604
Specifications
Caliber: 3604
Base Movement: Lemania 1884
Power Reserve: 48 Hours
Jewels: 18 Jewels
Description: Skeleton Chronograph, Manual Winding, Moon Phase
Caliber 3606
Specifications
Caliber: 3606
Base Movement: ETA 7751
Power Reserve: 44 Hours
Description: Chronograph, Day, Date and Month
Caliber 3612
Specifications
Caliber: 3612
Base Movement: Piguet 1286
Power Reserve: 52 Hours
Description: Chronograph with column wheel mechanism and Co-Axial Escapement based on the Frederic Piguet 1286 edition speciale de luxe.
Caliber 3888
Specifications
Caliber: 3888
Base Movement: Unknown
Power Reserve: 52 Hours
Jewels: 33 Jewels
Description: Coaxial Escapement, Five Register Chronograph to 7 Days
Caliber 8500
Specifications
Caliber: 8500
Base Movement: Manufacture Movement
Power Reserve: 60 Hours
Jewels: 39 Jewels
Description: Co-Axial Escapement, Free sprung balance - 2 barrels mounted in series. In-House Manufacture Movement.
Caliber 8501
Specifications
Caliber: 8501
Base Movement: Manufacture Movement
Power Reserve: 60 Hours
Jewels: 39 Jewels
Description: Co-Axial Escapement, Free sprung balance - 2 barrels mounted in series. In-House Manufacture Movement, 18K Rotor and Bridge
Caliber 8520
Specifications
Caliber: 8520
Base Movement: Manufacture Movement
Power Reserve: 50 Hours
Jewels: 28 Jewels
Description: Co-Axial, Silicon Balance Spring
Caliber 8521
Specifications
Caliber: 8521
Base Movement: Manufacture Movement
Power Reserve: 50 Hours
Jewels: 28 Jewels
Description: Co-Axial, Silicon Balance Spring, 18k Rotor
Caliber 8601
Specifications
Caliber: 8601
Base Movement: Manufacture Movement
Power Reserve: 55 Hours
Jewels: 39 Jewels
Description: Annual Calendar, Certified Chronometer, Co-Axial Escapement
Caliber 8605
Specifications
Caliber: 8605
Base Movement: Manufacture Movement
Power Reserve: 60 Hours
Jewels: 38 Jewels
Description: Co-Axial, GMT with Timezone Function, 2 Barrels, Silicon balance-spring.
Caliber 8611
Specifications
Caliber: 8611
Base Movement: Manufacture Movement
Power Reserve: 55 Hours
Jewels: 39 Jewels
Description: Annual Calendar, Certified Chronometer, Co-Axial Escapement, 18K Rotor and Bridge
Caliber 9300
Specifications
Caliber: 9300
Base Movement: Manufacture Movement
Power Reserve: 60 Hours
Jewels: 54 Jewels
Description: Co-Axial, Column Wheel Chronograph, 2 Barrels, Silicon balance-spring.
