ETA 2678

	Brand:	ETA
	Family:	ETA 2600 Family
	Height:	5.35 mm
	Jewels:	25
	Reserve:	44 hours
	Frequency:	28,800 A/h
	Winding:	Automatic, Bi-Directional Automatic Winding, Central Rotor Automatic Winding
	Diameter:	17.20 mm (7.75 ligne)
© ETA ETA 2678	Complications:	Date, Day, Hacking Seconds, Quick Date Correction, Semi-Instantaneous Date Change
	Hands:	Central Hour Hand, Central Minute Hand, Central Seconds Hand

Distinguishing Technical Characteristics
Central-Rotor Automatic Counter-Clockwise Balance Cock Etachron Regulator Balance, Balance at 11:00
Production: 1971 – Current
1910s	1920s	1930s	1940s	1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s

ETA Cal. 2678 is a compact automatic movement with day and date primarily used in ladies watches. It is closely related to Cal. 2671.

Cal. 2678 is part of ETA’s regular “Mecaline” line. It was introduced in 1971 and is still produced as of 2019.

ETA produced a variety of movements in the 2600 family since the 1970s. This includes both automatic and hand-winding variants, 7.75 and 8.75 ligne sizes, and 21,600 A/h and 28,800 A/h versions. In the table below, 8.75 ligne movements are denoted with an asterisk and currently-produced movements in bold.

Ranfft Pink Pages

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