Brand IWC Caliber Number 7922 Base Caliber ETA/Valjoux 7750 Movement Type Automatic...
Automatic
The automatic, perpetual, or self winding watch is the favorite timepiece among collectors. The Oscillator or weight in the movement spins in a circular pattern to feed the mainspring and then follows the gear train to the balance, so time is regulated. In short an added step to the manual wind, making life easier in days of old. The majority of fine timepieces fall into this category. Shop for automatic watches
Glashutte Original caliber GO 39-50 found in a Senator Perpetual Calendar watch with 48 jewels with a 21K gold rotor. There are several variations of the caliber 39.
The Nord Quickindicator model has the caliber NORD N3 automatic movement (ETA 2824 with proprietary module), beating at 28800 vibrations per hour with 25 jewels.
The caliber 3135 is an automatic movement found in several Rolex models. The 3135 first hit the market in 1988. It is a Certified Chronometer and features a 50 hour power reserve with 31 jewels.
Jaeger-LeCoultre automatic movement caliber JLC 889/2. Adjusted to six positions and packed with 36 jewels. 42 hour power reserve. Found in a Master Control model originally purchased in 2001.
Brand Franck Muller Caliber Number FM 7003, FM7003 Movement Type Automatic Jewels...
Panerai in-house automatic caliber P.9000. This movement has 28 jewels, carries a 3 day power reserve thanks to the two barrels, beats at 28,800, and has 197 components. Featuring a Glucydur balance and Incabloc anti-shock.
Ingersoll automatic caliber IN 422A. This movement was found in an Ingersoll Gatsby model IN1214SL. Chinese-made with 20 jewels featuring a big date display, day, month, and 24 hour subdial.
Tag Heuer's pseudo in-house caliber 1887 automatic movement found in a Carrera model CAR2012-0. 39 Jewels, Swiss made. Based off a Seiko TC78 movement or 6S37.
Brand Omega Caliber Number 8500 Movement Type Automatic In-House? Yes Jewels 39...
Seiko in-house caliber 9S66 found in a Grand Seiko GMT Limited Edition. This caliber is essentially an upgrade from GS cal. 9S56 which offered a lower 48 hr power reserve.
Found in the Hamilton Pan Europ limited edition watch, this caliber H31 is a variation of the ETA/Valjoux 7750. This Swiss made automatic movement has 27 jewels and an upgraded power reserve of 60 hours.
Seiko caliber 8R28 found in an Ananta model SRQ011. This automatic chronograph movement has 34 jewels, power reserve of 45+ hours, consists of 292 parts, and beats at 28,800 vph. It has a column wheel and vertical clutch. Made in Japan.
Seiko caliber 9R86 found in the Grand Seiko Spring Drive model SBGC005. 50 jewels and consisting of 416 parts. Made in Japan.
Tag Heuer calibre 36 (Monaco 24) automatic chronograph movement with 31 jewels. 36,000 vph with a 50 hr power reserve. Also a certified chronometer (COSC).
Brand Omega Caliber Number 551 Movement Type Automatic Jewels 24 Vibrations Per...
Brand ETA Caliber Number 2836-2 Movement Type Automatic, self-winding mechanical Lignes 11.5”’...
This triple-date Felsa caliber 693 chronometer movement was found in an 18k moonphase calendar chronometer by Record Watch Co. The movement is signed by Favre-Leuba Chronometer Co.
Maurice Lacroix's in-house caliber ML191 has 74 jewels and a double retrograde complication. It rhodium plated with a vertical brushed finish and Grand Colimaçon.
Brand Seiko Caliber Number 7002, 7002A Movement Type Automatic Diameter 12”’ (27mm)...
Manufacturer Seiko (Seiko Instruments Inc. aka SII, Time Module Inc. aka TMI)...
Brand Miyota (Citizen) Caliber Number 8215 Movement Type Automatic, self-winding mechanical Linges...
Manufacturer Oris Caliber Number 677 Base Caliber ETA 7754 Vibrations Per Hour...
Manufacturer Ebel Caliber Number 134 Base Caliber Zenith El Primero 400 Vibrations...
Recent Comments
Hi TimRod, welcome to Caliber Corner! To post pics in the caliber listing comments section,…
...can't figure out how to post pics.
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