The heading “Chronograph”, covers a vast number of applications, but the fundamentals are very similar. The chronograph is, as its name implies, a recorder of… Read More »What is a chronograph, how does it work and how is it serviced?
When energy is stored in the mainspring, by winding, the train wheels begin to turn. This energy is carried from the barrel through the center, … Read More »How the escapement functions
Professional Diver’s Watch – Cal. 6159 (Water resistant to 60 atmospheres) HI-BEAT 36,000 frequency movement. Seiko Professional Diver’s Watch is specially designed for deep sea… Read More »How To Use Your Seiko Automatic Diver’s Watch: Cal. 6159, 6105, 2205
The best way to carry your Hamilton is on a “T” chain, with the watch resting in your vest pocket. But whatever style of chain… Read More »How You Should Treat Your Hamilton Watch
The problem of accuracy in a watch would be greatly simplified if it were to remain in one position and at a constant temperature all… Read More »How A Watch Is Made To Meet The Conditions Of Everyday Use
In its normal position (fig. 2.1), the OMEGA helium escape valve is perfectly watertight thanks to the gaskets (B), but it is not functional, since… Read More »How to Use The Helium Escape Valve on Omega Watches