====== ETA 2750 calibres ======
**Calibre 2750** was one of a family of [[hand winding]] movements from [[ETA]] produced from [[1969]] through [[1982]]. In all, over 6 million examples were made.

===== Overview =====
This family of 11.5 [[ligne]] movements included both hand winding and [[automatic]] variants. Nearly every model has a corresponding model with or without automatic winding. Both 21,600 A/h and 28,800 A/h versions were made of many of these movement as well.

All members of the family are 11.5 ligne in diameter (25.6 mm), have 17 jewels, and a power reserve of 50 hours. The non-date and date-only movements are 4.0 mm thick, while the day/date (and some date-only) versions measure 4.8 mm thick.

===== Variants =====

^Speed (A/h) ^Movement ^Corresponding Automatic ^Years Made ^Height ^Notes ^
|21,600 A/h |[[ETA 2750]] |[[ETA 2770]]\\ [[ETA 2776]]|1969-1982 |4.0 mm |
| ::: |[[ETA 2752]] |[[ETA 2772]] |1969-1982 |4.0 mm |Date|
| ::: |[[ETA 2753]] |[[ETA 2773]] |1969-1982 |4.0 mm |Date, [[Triovis regulator]]|
| ::: |[[ETA 2758]] |[[ETA 2778]] |1969-1982 |4.8 mm |Date, day|
| ::: |[[ETA 2759]] |[[ETA 2779]] |1969-1982 |4.8 mm |Date, day, [[Triovis regulator]]|
| ::: |[[ETA 2761]] |[[ETA 2781]] |1969-1982 |4.7 mm |[[Quickset date]]|
| ::: |[[ETA 2762]] |[[ETA 2782]] |1969-1982 |4.0 mm |Quickset date|
| ::: |[[ETA 2763]] |[[ETA 2783]] |1969-1976 |4.0 mm |Quickset date, different stem|
| ::: |[[ETA 2768]] |[[ETA 2788]] |1969-1982 |4.7 mm |Quickset date, day|
| ::: |[[ETA 2769]] |[[ETA 2789]] |1969-1982 |4.7 mm |Quickset date and quickset day|
| ::: |[[ETA 2769-1]] |[[ETA 2789-1]] |1976-1980 |4.7 mm |Quickset date and quickset day with 2 languages|
|28,800 A/h |[[ETA 2751]] |[[ETA 2771]] |1971-1980 |4.0 mm |
| ::: |[[ETA 2754]] |[[ETA 2774]] |1971-1980 |4.0 mm |Date|
| ::: |[[ETA 2760]] |[[ETA 2780]] |1969-1982 |4.7 mm |Date, day|
| ::: |[[ETA 2764]] |[[ETA 2784]] |1969-1982 |4.0 mm |Quickset date|

Note some dates are approximate for the entire family of movements.

===== See Also =====
  * [[ETA 2770 calibres]]


{{tag>ETA_calibres Lists_of_calibres}}