ETA 2878 FORTIS Automatic Movement-White Day Arabic/English& Date Disk At 3, Height 7.01mm.

ETA 2878 automatic movement is a Swiss Made automatic watch movement used in a variety of vintage FORTIS watches and other Swiss timepieces. This version features central hour, minute, and sweep second hands together with a white Arabic/English day display and white date disk positioned at 3 o’clock, making it suitable for watches originally manufactured with this specific calendar configuration.The eta 2878 automatic movement belongs to the respected ETA 28xx family of automatic calibers. Known for reliability, durability, and serviceability, these movements have been widely used by Swiss watch manufacturers for decades. The movement combines automatic winding, manual winding capability, quick calendar operation, and dependable timekeeping performance.With a diameter of approximately 25.60mm (11½”’) and a height of 7.01mm, the movement is designed for watches requiring both day and date indications. The Arabic and English bilingual day display makes it particularly desirable for Middle Eastern markets and collectors seeking original language configurations.The eta 2878 automatic movement operates through an automatic rotor system that converts wrist movement into stored energy within the mainspring. As the wearer moves, the rotor winds the movement continuously, helping maintain power reserve and reliable operation throughout daily use.In addition to automatic winding, the movement also supports manual winding through the crown. This allows the watch to be started easily after a period of inactivity and provides additional flexibility during servicing and adjustment.◼️ ETA 2878 Automatic Movement FunctionThe eta 2878 automatic movement is designed to provide dependable mechanical timekeeping and calendar functionality.Its primary functions include:Displaying hours, minutes, and sweep secondsOperating the day displayOperating the date displayAutomatic winding through rotor movementManual winding capabilitySupporting daily timekeeping operationThe movement synchronizes the gear train and calendar mechanism to ensure accurate display of both time and calendar information.◼️ Arabic & English Day Display At 3One of the defining features of this eta 2878 automatic movement is the bilingual Arabic and English day display positioned at 3 o’clock.This configuration provides:Dual-language day indicationTraditional day-date layoutClear calendar readabilityConvenient daily referenceOriginal factory-style appearanceThe white day and date disks offer strong contrast and excellent visibility through the calendar window.Maintaining the correct language version is important when restoring vintage watches to their original specifications.◼️ ETA 2878 Automatic Movement ConstructionThe eta 2878 automatic movement is constructed using durable mechanical components engineered for long service life.Major components include:Automatic rotor assemblyMainspring and barrelGear train systemEscapement mechanismBalance wheel assemblyDay-date calendar systemMotion work componentsThe movement contains 25 jewels, helping reduce friction and wear while improving long-term reliability.Its robust construction has contributed to the popularity of ETA automatic calibers among collectors and professional watchmakers.◼️ ETA 2878 Automatic Movement Use In RepairThe eta 2878 automatic movement is commonly used during professional watch repair and restoration projects.Typical applications include:Restoration of vintage FORTIS watchesReplacement of damaged movementsDay-date watch repairComplete movement servicingCollector restoration projectsProfessional watchmakers frequently service or replace worn movements to restore reliable operation while preserving originality.Before installation, it is recommended to verify:Caliber number (ETA 2878)Day-date configurationArabic/English language versionHand configurationDial compatibilityCase dimensionsProper verification helps ensure successful installation and correct functionality.◼️ Technical SpecificationsThe eta 2878 automatic movement features:Caliber: ETA 2878Movement Type: AutomaticDiameter: 25.60mm (11½”’)Height: 7.01mmJewels: 25Display: Hours, Minutes, SecondsDay Display: YesDate Display: YesCalendar Position: 3 O’ClockDay Language: Arabic / EnglishDay & Date Color: WhiteSwiss Made: YesThese specifications should always be verified before replacement.◼️ Reliability and PerformanceThe eta 2878 automatic movement is known for dependable operation and long service life.When properly serviced and installed, it provides:Reliable automatic windingStable timekeeping performanceSmooth calendar operationConsistent power deliveryLong-term durabilityIts combination of Swiss engineering, robust construction, and readily serviceable design continues to make it a respected movement among collectors and professional watchmakers.For vintage FORTIS restoration projects, the eta 2878 automatic movement remains an excellent choice for preserving originality while restoring reliable operation.◼️ Shipping & DeliveryPhone & WhatsApp: 20 122 323 9604Email: [email protected] Email: [email protected]Website: www.swisswh.comFacebook: https://www.facebook.com/WatchHouseSpareParts