Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
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Unitas Watch Movements

Watch Movements Caliber, Unitas 6497-1, Unitas 6498, Unitas 6840N

We have no knowledge about which movements might fit in certain cases.
Seek advice from or hire the services of a watchmaker adapt at swapping and re-casing movements. We do not do and have no knowledge of this kind of work and there is no reference book that we can consult with in order to answer your questions on which movement to use in a certain case. Only a watchmaker who has learn how to do this sort of work will be able to help you.


ETA 6498-1 Nickel Plated Movement With Special Finish and Blue Screws

16.5 ligne (36.6 mm), 4.5 mm thick pocket watch/large watch movement has 17 jewels, subsidiary second located at 6 o'clock, when stem position on dial is at 3 o'clock. Hand sizes are 115/200/27, which is hole size 1.15 mm for the minute hand, the hour is 2.0 mm and small second hand size is 0.27 mm. Nickel plated movement With never seen before special finish and blue screws. Beats per hour 18,000 and the lift angle of the balance is 44.




Watch Hands 115/200 for Unitas and ETA 6497 & 6498
Otto Frei, Watch Parts Since 1930
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126 2nd St. Oakland, California 94607
Mailing Address: PO BOX 796, Oakland Ca. 94604
Freight Shipment Address: 119 3rd St. Oakland Ca. 94607 USA

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For stock checks on watch parts not listed on the site please call the watch material department at 510-832-0355 ext 2., Monday to Friday 9 AM to 5 PM Pacific Standard Time Zone.
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510.832.0355 EXT. 2
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510.832.0355 EXT. 2
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