The Omega caliber 1109 is an automatic movement found in some Omega Seamaster Pro 300M watches from the early 1990s...
1120
Brand Omega Caliber Number 1120 In-House? No Base Caliber ETA 2892A2 Movement Type Automatic, self-winding mechanical Chronometer? Yes (COSC) Lignes...
Manufacturer Omega Caliber Number 1128, 1128A Base Caliber Omega 1120 (ETA 2892-A2) In-House? No Movement Type Automatic, self-winding mechanical, GMT...
Recent Comments
The wonderfully underrated Festina Automatic Skeleton (20632/1) also uses this movement. It keeps time better…
17 is the grout number. ST1701 is the specific automatic calibre and ST1700 the manual…
Duzu Watches of Western Australia use this movement in their DW-D3 diver range
That is an interesting looking movement. Is the big screw in the middle a trimmer?
Hi CJDUDHF, thank you the comment. This caliber listing has been updated above. Also, more…
Found labeled TAG HEUER 2.00 in a 2000 Series
Glad it helped. Thank you for the comment :)