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You are here: Home / Movements / ETA 2688

ETA 2688

Last Update: June 10, 2019

Brand:ETA
Family:
ETA 2600 Family
Height:5.35 mm
Jewels:17
Reserve: hours
Frequency:21,600 A/h
Winding:Automatic, Central Rotor Automatic Winding
Diameter:19.40 mm (8.75 ligne)
 Image from TimeConnection.com Complications:Date, Day, Hacking Seconds, Instant Date Change, Instant Day Change, Quick Date Correction
Hands:Central Hour Hand, Central Minute Hand, Central Seconds Hand, Date Window at 3:00, Day Window at 3:00
Distinguishing Technical Characteristics
Central-Rotor Automatic
Etachron Regulator
Balance
Balance at 10:30
Central Rotor
Production: 1981 – 2001
1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s

Cal. 2688 is part of ETA’s regular “Mecaline” line. It was introduced in 1981 and produced through 2001.

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.

CalibreManual
21,600 A/h
Manual
28,800 A/h
Automatic
21,600 A/h
Automatic
28,800 A/h
Base2640266026502670
Date2641
2691*
266126512671
2681*
Day/Date264826682658
2688*
2678
Date
Moon Phase
2675
2685*
Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.

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