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2628

26

28

2628 A

11

1/2’’’

Ø 25,60 mm

Version A

Version B

1 2 3

Height on movement

5.20 mm

Power reserve

Number of jewels

Frequency

Lift angle

44 h

27

4 Hz (28’800 A/h)

30° / 38°

48 h

27

3.5 Hz (25’200 A/h)

38°

CALIBRE

2628

Automatic movement, Co-Axial escapement, date, Time zone function, GMT, COSC-certified,

Omega balance system without index. GMT, hour, minute and second hands in centre.

Technical Guide

TG-19-C-006-E

 

D

Produced by :

 

pelrom Date: 09.10.2008

3

OMEGA SA  

WORLD SERVICE ORGANIZATION  

GT-19-C-006-E - D - 2628

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Summary of Contents for CALIBRE 2628

Page 1: ...4 Hz 28 800 A h 30 38 48 h 27 3 5 Hz 25 200 A h 38 CALIBRE 2628 Automatic movement Co Axial escapement date Time zone function GMT COSC certified Omega balance system without index GMT hour minute an...

Page 2: ...fic information for Calibre 2628 15 19 Assembling of escapement system Lubrication of the escapement 15 Contents Movement side 8 Movement side 9 Dial side 10 Assembling of the balance bridge Disassemb...

Page 3: ...9 mm 2 6 1 3 threads S 1 0 mm 3 0 1 6 threads S 1 2 mm 3 5 2 0 threads S 1 4 and 4 0 2 5 Type of intervention and the required Measure Instrument General information for Calibre 2628 Version A Versio...

Page 4: ...for oscillating weight 502 200 0361 Holder for oscillating weight 502 100 0381 Lubricants Ref Moebius SYNT A LUBE 9010 2ml 504 200 0001 Moebius HP 500 504 5012 Moebius SYNT HP 1300 Sans Colorant 504...

Page 5: ...2628B 2628B ref 7222628B2201006 Second wheel ref 722112830027 96 teeth and eight arms ref 7222628B30027 105 teeth and five arms Intermediate escape wheel ref 7222500B30039 8 leaf pinion ref 7222500C30...

Page 6: ...8 mm cylindrical 0 09 mm pivot hole 57 seconds ref 7222500C4005021 9 4 mgcm2 8 70 mm 0 45 mm 0 07 mm conical 0 08 mm pivot hole 86 seconds Stop lever ref 722250056070 ref 7222500C56070 Shock absorber...

Page 7: ...20 2 31121 3 5101021 4 53022 5 5108006 6 51050 7 51091 8 3503 1x 9 31100 9 5 8 7 4 6 3 1 2 Moebius SYNT HP 1300 Sans Colorant Moebius 9504 Exploded views Dial side for Calibre 2628 OMEGA SA WORLD SERV...

Page 8: ...04107 2 32033 3 31023 4 31024 5 31021 6 51120 7 81036 8 3509 1x 9 30012 10 20010 11 31020 12 1004107 13 3503 3x 14 30039 15 30025 16 30027 17 1004807 18 3505 1x 19 30040 20 40010 21 1005707 22 3511 1x...

Page 9: ...2124 14 3506 1x 11 12 14 13 1 2 3 4 5 6 9 7 8 10 11 2 6 2 8 2 6 2 8 Versions A B see page 6 See CS Info Calibre no 26 Lubeta V105 When Lubeta V105 is available do not use Moebius 9010 Moebius SYNT A L...

Page 10: ...19 3104706 Moebius 9010 Moebius SYNT HP 1300 Sans Colorant Moebius SYNT HP 1300 Sans Colorant Moebius 9504 OMEGA SA WORLD SERVICE ORGANIZATION GT 19 C 006 E D 2628 Exploded views Dial side for Calibr...

Page 11: ...ance bridge Version Reference Barrel complete Version Reference 2628A 7222500B1005824 2628A 7222500B20010 2628B 7222500C1005824 2628B 722112020010 Minute train bridge Version Reference Barrel drum and...

Page 12: ...027 2628B Intermediate escape wheel Version Reference Winding pinion Version Reference 2628A 7222500B30039 2628A 722112831120 2628B 7222500C30039 2628B Co Axial wheel Version Reference Sliding pinion...

Page 13: ...500C70641 Yoke Version Reference Cap jewel upper Version Reference 2628A 722112051050 2628A 722112070900 2628B 2628B Setting lever Version Reference Cap jewel lower Version Reference 2628A 72211285108...

Page 14: ...ce 2628A 72211203503 2628B Screw for barrel bridge Version Reference 2628A 72211203503 2628B Screw for balance bridge Version Reference 2628A 72211203503 2628B Screw for lower automatic device bridge...

Page 15: ...fixed first 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 bala...

Page 16: ...no Second hand 1 10 30 yes 3 0 Runners for hand setting and hand setting force 16 2 6 2 8 A V B X H 2 H 5 Calibre version Hauteur aiguillage H5 Code de fabrication 2 6 2 8 2 6 2 8 2 6 2 8 A V BA H 2...

Page 17: ...Pallet fork 40010 In setting upper In setting lower 70640 70641 Pallet fork bridge 1005707 Barrel complete Mainspring 20010 20102 Reversing wheel 32037 Do not treat the shock absorber settings with ep...

Page 18: ...lance screws a complete turn A scale is found on the outside of the tool A division corresponds to a rate correction of 1 second according to the table below One screw is located between two arms on t...

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