ETA 2500 Family

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BRANDS: ETA

Production: –
1910s	1920s	1930s	1940s	1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s

ETA’s Cal. 2500 and Cal. 2600 hand-winding and automatic movements and 2700-series automatic movements were their primary volume product throughout the 1960s. The successor, ETA 2750 family, gave way to today’s ETA 2800 and ETA 2890 families.

	ETA 2390 Family	ETA 2500 Family	ETA 2750 Family	ETA 2800 Family	ETA 2850 Family
Decade	1950s	1960s	1960s	1970s	1970s
Size	10.5-11.5	11.5-13	11.5	11.5-13	11.5
Speed	18,000	18,000-36,000	21,600-28,800	21,600-36,000	21,600-28,800

The ETA 2500 family was available in either 11.5”’ (25.60 mm) or 13”’ (29.00 mm) diameter and at a variety of speeds: 18,000 A/h (Cal. 25xx), 21,600 A/h (Cal. 26xx), 28,800 A/h (Cal. 272x), and even 36,000 A/h (Cal. 273x).

11.5”’ ETA 2622

13”’ ETA 2623

	18,000 A/h	21,600 A/h
Time-Only	ETA 2500	ETA 2600
Date	ETA 2502 ETA 2503 (13”’)	ETA 2602 ETA 2603 (13”’)
Date Quickset	ETA 2516	ETA 2612
Day-Date	ETA 2508 ETA 2509 (13”’)	ETA 2608 ETA 2609 (13”’)
Day-Date Quickset		ETA 2618

ETA 2500 Family Hand-Winding Movements

	18,000 A/h	21,600 A/h	28,800 A/h	36,000 A/h
Time-Only	ETA 2520 ETA 2521 (13”’) ETA 2524 ETA 2525 ETA 2528	ETA 2620	ETA 2722	ETA 2732
Date	ETA 2522 ETA 2523 (13”’) ETA 2526 ETA 2527 ETA 2529	ETA 2622 ETA 2623 (13”’)
Date Quickset	ETA 2528	ETA 2637	ETA 2724	ETA 2734
Day-Date Quickset	ETA 2538 ETA 2539 (13”’)	ETA 2630 ETA 2632 ETA 2638 ETA 2639 (13”’)	ETA 2728	ETA 2738

ETA 2500 Family Automatic Movements

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