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eta_2750_calibres

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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_2750_calibres.txt · Last modified: 03.07.2022 15:33 by 127.0.0.1

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