Omega SA 1424, 2520, 2500, 1538, 1120, 1400, 1532 Omega International Warranty, Valid for U.S.A. only

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OMEGA International Warranty

(Valid for U.S.A. only)

Your OMEGA® watch is warranted by OMEGA SA* FOR A PERIOD OF TWENTY-FOUR (24) MONTHS, THIRTY-SIX (36) MONTHS FOR WATCHES WITH A CO-AXIAL ESCAPEMENT, FROM THE DATE OF PURCHASE under the terms and con- ditions of this warranty. The international OMEGA war- ranty covers material and manufacturing defects existing at the time of delivery of the purchased OMEGA watch (“defects”). The warranty only comes into force if the warranty certificate is dated, fully and correctly com- pleted and stamped by an official OMEGA dealer (“valid warranty certificate”).

During the warranty period and by presenting the valid warranty certificate, you will have the right to have any defect repaired free of charge. In the event that repairs are unable to restore the normal conditions of use of your OMEGA watch, OMEGA SA guarantees its replacement by an OMEGA watch of identical or similar characteristics. The warranty for the replacement watch ends twenty-four

(24)months, thirty-six (36) months for watches with a Co-Axial Escapement, after the date of purchase of the replaced watch.

This manufacturer’s warranty does not cover:

–the life of the battery;

–normal wear and tear and aging (e.g. scratched crys- tal; alteration of the colour and/or material of non metallic straps and chains, such as leather, textile, rubber);

–any damage on any part of the watch resulting from abnormal/abusive use, lack of care, negligence, acci- dents (knocks, dents, crushing, broken crystal, etc.), incorrect use of the watch and non-observance of the use directions provided by OMEGA SA;

English

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Contents

Operating Instructions Viii Xviii Contents What are the service intervals? Special recommendationsEnvironmental protection Leather strapsAnti-reflective treatment Screw-in crownOmega International Warranty Valid for U.S.A. onlyOmega SA Rue Stämpfli 96, 2500 Bienne Omega International Warranty Above manufacturer’s warranty Quartz Watch Calibres 1376, 1456 figCalibres 1426, 1530, 1532 fig Calibres 1424, 1538 figCalibre 4000 fig. IIbis Time setting by pressing the correctorCalibres 1424 Quartz chronograph Calibre 1270 figWatch functions Chronograph functionsPusher B Reset CalibreSimple timing function crown in position Pusher a Start stop read timeAddition function crown in position Pusher a StartPusher a Stop to read time Pusher a Press again to restart Pusher a StopCalibres 1120, 2500, 2520, 2610 fig 2627 fig. III 2300 fig Power reserve cal Counter at 9 o’clock small secondsManual & Self-winding watch Calibre 2201 Manual-winding Power reserveCrown has 2 positions Pusher B reset after a stop Self-winding chronographCalibres 3205 fig. XV 3220 fig. Xiii 3601 Regatta function calApnea function based on a 14 minute dive Regatta functionApnea function cal Self-winding chronograph with date Calibre 3304 figChanging the date press the corrector C at 10 o’clock Calibre 1151 figSelf-winding split seconds chronograph Watch functions calibreSelf-winding split seconds chronograph Chronograph functions with split secondsManual-winding chronograph Calibres 1861, 1863 fig. XV 1866, 3604 figCalibre 1866-Date and moon phase correction Date setting small counter at 12 oclock press corrector CSetting the hands minutes and seconds Perpetual calendarCalibre 1680 fig ThermocompensationDisplay and correction of the month Display and correction of the yearly cycle Self-winding GMT & GMT Chronograph Calibres 1128 fig. VI 2628 fig 3603 figSelf-winding GMT & GMT Chronograph Coincide with a given time signal Second Time Zone calibre 1128, figBi-directional turning bezel calibre Second Time Zone calibre 2628, fig. VII, calibre 3603, figDays Position Temperature 23C Days 14,15 Position Temperature 23CPrecision tolerances 32 -1 to +6 seconds per dayOther Omega mechanical watches Quartz watchesPressure is gradually increased to Helium escape valveHelium escape valve fig How to use the helium escape valve fig Not functional, since it is screwedExample calculating the speed of a car Using the tachymetric scaleTachymetric scale Rubber strap Rubber strap Adjusting the length Foldover claspsSnap-fastening foldover clasps Opening ClosingClosing fig Adjusting the length figFoldover clasps with pushers Opening fig Pictograms