Since it first surfaced in 2003, Omega’s Aqua Terra has been a versatile everyman, stylish and sartorial, but tough enough for the real world. All mechanical movements need to be serviced periodically, but an OMEGA Master Chronometer offers more time between servicing than many other watches. If Omega's watches ran at the same balance wheel beat speed (as seen in the Omega 1120, Rolex 3135, and dozens of other calibers) of 28,800 BPH, I'd believe it. Omega spent the next six years developing and improving the movement to fit and utilize the larger escapement. Omega is also part of the exclusive clubs of brands that are considered as innovators of the industry. The 1120 was basically a decorated version of the reliable Eta 2892-A2 movement. Omega began work to fit the Co-Axial Escapement to their Cal. Omega bought the patent in 1999, and has recently built new, high-tech facilities to nurture the co-axial escapement — as well as their Master Chronometer program — into the 21st Century. It seems that Rolex 3235 is a little inferior to Omega 8900. Pneumatic In-line Flowmeters With Multi-pressure Flow Scales The OMEGA team is available from 8am to 6pm EST, Monday to Friday. The thermocouple input models also have cold junction compensation. The story in a second: This year the Aqua Terra received a major upgrade, and now we’re seeing Omega’s staple in a whole new light. 8500.This movement was redesigned and the new Cal. 184.108.40.206.01.001 Omega Seamaster Planet Ocean 600M Co-Axial 39.5 Master Chronometer Stainless Steel / Black / Strap An Omega Seamaster 300M was the perfect candidate. Well I purchased this about a month ago but only started wearing it recently. Rolex, Grand Seiko, and many other brands routinely publicize their accuracy and precision requirements; if you buy a Rolex today, you should expect it to be accurate to +2/-2 seconds per day, at most, full stop. Before we go into the details, we need to understand the differences between these two calibers. Movement: Omega caliber 8900/01, self-winding with 60 hour power reserve, co-axial escapment, antimagnetic to 15,000 gauss; METAS and COSC certified chronometer; twin barrels with free-sprung balance and silicon balance spring. If buy for the rest of the watch knowing I have a modern movement in either. Accuracy Master Chronometer is a designation that has been making its way into many Omega watches over the last few years. Introduced a year before during Baselworld 2015 and debuted on the then-new Globemaster, the caliber 8900 was the first METAS certified Master Chronometer movement from Omega. Omega caliber 8801 vs 8800. Phone: 18007666342. Mickey Nolan: They dropped the beats per hour down from 28,800 to 25,200. Omega’s calibre 2500, the first movement commercialized with the Co-Axial escapement, based on an ETA 2892 ébauche. Im a little bit troubled by the accuracy results of my newly purchased Omega Planet Ocean 8500 (as some of you know). Omega 342 update, first Omega Seamaster calibre, identical to Omega 28.10 RA PC but concealed buffer springs Omega 344 (1953-) update Omega 343 (1950-) chronometer, excentric regulator 8500.. History. Like many other Omega movements today, Caliber 8806 achieves the current highest standards of precision, rate accuracy and resistance to magnetic fields. One technical note is the date switching. Omega have flared it ever so slightly, giving it a more conical shape, simply to improve the ergonomics, which was apparently an issue on older versions. About the OMEGA Constellation Globemaster And, Rolex hardly produces watches with sapphire case back. Although the COSC may test the precision of the watch in different temporal conditions, the simulation of natural wearing of the watch is never carried out. A brief video of the beautiful Omega In-House cal. Aqua Terra Master Chronometer use the Omega Calibre 8900. 8900 running. But in a Swiss lever, a lower beat per hour is associated with less accuracy. Call 1120 movement. FL2900/6900/7900/8900 Serie s L An OMEGA Tedinologl.a Cmm,.myl/ (FL6900 series uses polyacetal cone), SS spring, and nickel plated alnico magnet dichromate sealed anodized ... Use the three following basic steps for simple reading accuracy or conversion.