Founded in 1832 by Auguste Agassiz in Saint-Imier, Switzerland. Original name was Raiguel Jeune & Cie. Ernest Francillon took over leadership in 1846. First Swiss company to assemble watches under one roof
Roll meter measures up to 50 meters for furniture industry. Calipers measure length, thickness, diameter with 0.1mm accuracy. Micrometers measure diameter and thickness with 0.01mm accuracy. Ruler comes in sizes from 10cm to 100cm, most common is 30cm
Mechanical watches use clockwork mechanism to measure time. Mainspring powers watch through gears to balance wheel. Balance wheel oscillates at constant rate using harmonic oscillator. Escapement mechanism releases gears to move hands forward
Champagne sunburst dial with blue Super-LumiNova indices and five-minute minute track. 37mm case with 47mm lug-to-lug length and 11.7mm thickness. Push-pull crown with manual winding and 100mm water resistance. Domed sapphire crystal with multi-layered AR coating
Kintaro Hattori established Seikosha in 1872 as "House of Exquisite Craftsmanship". Company initially focused on wall clocks, later expanded to pocket watches and alarm clocks. Seikosha achieved 60% market share in Japanese watchmaking within two decades
ETA SA is a Swiss watch manufacturer founded in 1856. The 2824-2 movement was introduced in 1982, based on the 1950s Eterna caliber 1427