Watch Glossary
1356 horological terms explained
All categoriesAccessoryAdjustmentAdministrationAestheticsBezelBraceletBrandingBusinessCaseCase DesignCase FeatureCertificationClaspCleaningCollectingCollecting and MarketComplicationComplicationsConditionCrownCrystalDecorationDesignDetailDialDisplayDivingEnvironmentalEventsExtensionFeaturesFinishingHandsHeat TreatmentHistoryIconsIndustryInspectionLifestyleLink TypeMaintenanceManufactureMaterialsModelModernMovementOrganizationsPartsPlatingPrecisionRefinishingServiceStandardsStrapSurface CoatingSurface FinishingSurface TreatmentTechnicalTestingTimekeepingToolsTreatmentsVariantWatch JournalismWatch TypesWater Sports
Omega Caliber 321Movement
Historic movement used in Speedmaster Professional, column wheel chronograph, hand-wound
Omega Caliber 9300Movement
In-house movement, dual barrels, 60-hour reserve, integrated chronograph mechanism
Omega Co-Axial 8900Movement
Master Chronometer certified, antimagnetic, 60-hour power reserve, chronograph capability
Omega Seamaster Caliber 8900Movement
Omega's modern automatic movement with Master Chronometer certification and enhanced antimagnetic properties.
OscillatorMovement
The balance wheel and hairspring assembly that regulates the watch's timekeeping rate.