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  2. List of ETA Movements - Wikipedia

    en.wikipedia.org/wiki/List_of_ETA_Movements

    ETA Mechanical movements Caliber Product Line Winding Diameter Height Jewels Frequency Running time VPH Hz; 2671 [1] Mecaline automatic 17.2 4.8 25 28800 4 38 2678 [2] Mecaline automatic 17.2 5.35 25 28800 4 38 2000-1 [3] Mecaline Specialities automatic 19.4 3.6 20 28800 4 40 2681 [4] Mecaline automatic 19.4 4.8 25 28800 4 38 2094 [5]

  3. Movement (clockwork) - Wikipedia

    en.wikipedia.org/wiki/Movement_(clockwork)

    In horology, a movement, also known as a caliber or calibre (British English), is the mechanism of a watch or timepiece, as opposed to the case, which encloses and protects the movement, and the face, which displays the time. The term originated with mechanical timepieces, whose clockwork movements are made of

  4. ETA SA - Wikipedia

    en.wikipedia.org/wiki/ETA_SA

    Powermatic 80 movements. The Powermatic 80 is a movement designed and produced by ETA SA. The movements feature is to have 80 hours of power reserve, hence the name. This technology of movement was first announced at Baselworld in 2012. [14] Today, the Powermatic 80 movement is mostly used by brands in the Swatch Group, like Tissot, Hamilton ...

  5. Sellita - Wikipedia

    en.wikipedia.org/wiki/Sellita

    Sellita (Sellita Watch Co. SA) is a Swiss manufacturer of mechanical watch movements based in La Chaux-de-Fonds in the canton of Neuchâtel.Founded in 1950, Sellita was one of ETA's major outsourced assembly partners for their movements until 2003.

  6. Miyota (watch movement manufacturer) - Wikipedia

    en.wikipedia.org/wiki/Miyota_(watch_movement...

    Miyota produces various 'standard' and 'premium' grade mechanical movements for automatic wristwatches.. The Miyota 8215 is an entry level non-hacking-earlier versions twenty-one jewel three-hand with date automatic wristwatch movement with a uni-directional winding system (left rotation) with an accuracy of -20 to +40 seconds per day, and a power reserve of over 40 hours.

  7. Category:Watch movement manufacturers - Wikipedia

    en.wikipedia.org/wiki/Category:Watch_movement...

    Watch movement manufacturing companies. Pages in category "Watch movement manufacturers" The following 19 pages are in this category, out of 19 total.

  8. COSC - Wikipedia

    en.wikipedia.org/wiki/COSC

    Thus, based upon the movements used by Rolex, Breitling, and Omega, the movement calibers that obtain most of the COSC certificates [5] are the Rolex 3135 [6] (since 1988) (and variants 3155, 3175, 3185, 4130) and 2235, the ETA 2892A2 [7] (and variants) and Valjoux 7750, [8] each of which operates at 28,800 beats per hour.

  9. List of howitzers - Wikipedia

    en.wikipedia.org/wiki/List_of_howitzers

    Caliber (mm) Weapon name Country of origin Period 87.6: Ordnance QF 25-pounder gun-howitzer United Kingdom: World War II, modern 87.6: Ordnance QF 25-pounder Short Mark 1 gun-howitzer Australia: World War II 94: Ordnance QF 95 mm howitzer, infantry United Kingdom: World War II 100: 10 cm M. 14 Feldhaubitze Austria-Hungary: World Wars I, II 100