Landeron caliber 3 is Swiss movement from 1930s. Functions: 30 or 45 minute chronograph hand at 3:00 and central 60 second chronograph hand, central hour hand, central minute hand… Read More »Landeron caliber 3 movement – specifications and photo
Certina caliber 28-10 is Swiss movement from 1960s. Functions: sub second Manual-winding movement with 17 jewels. F = 19800 A/h Power reserve: 46 hours Diameter: 28.0 mm Links:… Read More »Certina caliber 28-10 movement – specifications and photo
Seiko caliber 2706A is Japanese movement from 1960s. Functions: sweep second, calendar (day and date; bilingual changeover mechanism for day indication, instant day and date setting device)… Read More »Seiko caliber 2706A movement – specifications and photo
Hamilton caliber 748 is U.S.A movement from 1940s. Functions: sub second Manual-winding movement with 18 jewels. F = 18000 A/h Power reserve: N/A Diameter: 23.2 mm More… Read More »Hamilton caliber 748 movement – specifications and photo
Hamilton caliber 730 is U.S.A movement from 1940s. Functions: sub second Manual-winding movement with 17 jewels. F = 18000 A/h Power reserve: N/A Diameter: 23.2 mm… Read More »Hamilton caliber 730 movement – specifications and photo
Digital watches are generally thought of as a product of the electronic era and of the microchip. However, there is a form of digital watch… Read More »Cortebert “Jump – Hour” mechanism – 1920s, by Josef Pallweber
Omega caliber 711 is Swiss movement from 1960s. Functions: sweep second Automatic movement with 24 jewels. F = 19800 A/h Power reserve: 42 hours Diameter: 25.0… Read More »Omega caliber 711 movement – specifications and photo
Rolex caliber 1130 is Swiss movement. Sweep second, date indication, shock proof. Automatic movement with 26 jewels. F = 19800 A/h Power reserve: N/A Diameter:… Read More »Rolex caliber 1130 movement – specifications and photo
Anti-shock assemblies are used to protect the upper and lower balance pivots from damage due to external impact on the watch. In some movements, shock… Read More »The Anti-Shock mechanism on the watches