Lemania 1873 Advice Please (update) - WatchUSeek Watch Forums
Feb 27, 2022 · When engaged the chrono will not consistently hit on the minute and hour markers, often hitting in between markers. Is this a sign of service needed? Or is this normal operation for the Lemania 1873?
Omega 861 regulation | Omega Watch Forums - Omega Forums
Jan 12, 2021 · With a low amplitude, it's difficult for a watch to keep the correct time. It will vary a lot depending on how wound up your mainspring is. Amplitudes should be around 250-300° depending on how old the watch is.
Lemania Cosmonaute Suddenly Losing 30s/d
Mar 11, 2024 · I fully wound it, put it on the timegrapher, and ended up with these results (I did adjust the timegrapher lift angle to 50 degrees based on my research for the 1873):-Dial up, parallel to table; +15s/d, amplitude averaging around 260, 0.4ms beat error
Lemania Cosmonaute Suddenly Losing 30s/d - WatchUSeek …
Mar 12, 2024 · I fully wound it, put it on the timegrapher, and ended up with these results (I did adjust the timegrapher lift angle to 50 degrees based on my research for the 1873):-Dial up, parallel to table; +15s/d, amplitude averaging around 260, 0.4ms beat error
Wakmann Lemania 1873 (Omega 861) | Omega Watch Forums
Mar 22, 2019 · It was my response to lusting after the original Speedy Tuesday watch. I wanted a panda and I love the tightness of Lemania subdials. -It runs at +3 sec a day (better than my vintage and modern speedy... Which are 7-10 +secs) -The hands!
Movement Lift Angles by Brand and Caliber - Homage Forum
May 17, 2018 · Most common lift angles of movements are between 48 and 54 degrees. If you don’t know the exact lift angle of your watch, we suggest giving the default lift angle of 52 degrees. This will give you a very good approximation of the balance wheel’s amplitude.
A Guide to Troubleshooting Amplitude Problems and How to Fix …
May 15, 2022 · This is often caused by pushing on the arbor end when opening the lid. When bent out, the lid or drum bottom can rub on the plate and bridge, robbing amplitude. When they are bent in, the added friction on the arbor and/or mainspring creates friction and will reduce the available amplitude.
Lemania Chronograph Cal. 1873 (new arrival) - Omega Forums
Feb 23, 2018 · I estimate guess that the cal 1873 is mid to late 70. If you have any additional data to work with I would tremendously grateful when you share it. Any tables like this for chronographs by Tissot?
service for a lemania 1873 | Replica Watch Info
Sep 16, 2015 · i recently picked up this movement for a good price, i think, (<$500). its been running strong all day with no issues so far. it has a beat error of 2.5-3 ms, and amplitude isnt …
Lemania 1873 - Grail Watch Wiki
Jul 23, 2021 · Calibre 1873 is a manual winding chronograph movement from Lemania. Produced by Lemania and Nouvelle Lemania, Calibre 1873 runs at 21,600 A/h, is 27.5 mm in diameter and 6.87 mm high, has 17 or 18 jewels, and a 40 hour power reserve.