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2. 24-hour analog dial - Wikipedia

   en.wikipedia.org/wiki/24-hour_analog_dial

   Glycine was the first to feature a 24-hour rotating bezel in 1953 with the Airman No.1 pilot watch. The design became widely known when Rolex designed the Rolex GMT Master for Pan-Am pilots in 1954. A 24-hour watch with a compass card dial can be used to determine direction when set to local noon and used in conjunction with the Sun.

3. Wheel train - Wikipedia

   en.wikipedia.org/wiki/Wheel_train

   Watch movements are very standardized, and the wheel trains of most watches have the same parts. The wheel trains of clocks are a little more varied, with different numbers of wheels depending on the type of clock and how many hours the clock runs between windings (the "going"). [ 2 ]

4. List of ETA Movements - Wikipedia

   en.wikipedia.org/wiki/List_of_ETA_Movements

   7754 [24] Yes Yes small second Yes No Yes Yes ETACHRON Chronograph mechanism with cams, 2 push buttons, chronograph 60 seconds, 30 minutes and 12 hours counters, date in window, 24 hour hand with second time mechanism 6497-1 [25] Yes Yes small second No No No No — Lépine calibre: 6497-2 [26] Yes Yes small second No No No No — Lépine ...

5. Complication (horology) - Wikipedia

   en.wikipedia.org/wiki/Complication_(horology)

   24-hour watch (with an hour hand ... Calibre 182 movement, with 27 complications and over 1300 parts. The movement is housed in a 44mm by 15mm 18k white gold case. [20]

6. Glycine (watch) - Wikipedia

   en.wikipedia.org/wiki/Glycine_(watch)

   1930: Patent for a watch with window to display the date [24] 1930: Eugène Meylan's patent for automatic modules for watches (not Glycine's, but Meylan's personal patent, used in Glycine's first automatic watches) [2] [6] 1931: Patent for a fold-out lever crown to set the time [25] 1953: Patent for a 24-hour watch, used for the Airman [26]

7. Rolex Cosmograph Daytona - Wikipedia

   en.wikipedia.org/wiki/Rolex_Cosmograph_Daytona

   The movement was originally designed in 1969 [21] after development commenced in 1962 [22] and remains the highest VPH (vibrations per hour) mass-produced chronograph movement on the market at 36,000 VPH. [23] After Zenith was sold to the American company of the same name in 1971, the company discontinued production of mechanical movements in ...