Bell & Ross BR 03-92 Stainless Steel 42mm NIB

As in the Orbita posts on the winders forum, I have a new Sparta Executive and have been storing/winding my Great White and my Seamaster Pro300 since last Thursday when I set them and placed in the holder for my weekend gone on military duty (Thurs, Fri, Sat, and back today Sun). When I got home I found the Pro still on time and the Great White that had stopped at 630 am today. So it had a full wind then sat in the winder...and stopped. So if it has a 40 hour reserve how long would the full w........

provides power to keep the clock going. In mechanical clocks, this is either a weight suspended from a cord wrapped around a pulley, or a spiral spring called a mainspring. In electric clocks, it is either a battery or the AC power line.Since clocks must run continuously, there is often a small secondary power source to keep the clock going temporarily during interruptions in the main power. In old mechanical clocks, a maintaining power spring kept the clock turning while the mainspring wa........