ETA Caliber 2671 small automatic watch movement

ETA Caliber 2671

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ETA Caliber 2671 small automatic watch movement

Brand ETA
Caliber Number 2671
Movement Type Automatic
Size 7 3/4”’ (17.20mm overall diameter x 4.80mm height)
Jewels 25
Power Reserve 38 hours
Vibrations Per Hour 28,800, 4Hz
Shock System Incabloc
Regulator System Etachron with fine timing device
Features Hours, minutes, seconds
Hacking Seconds Yes
Country of Manufacture Switzerland
Known Models Hamilton Face to Face (H32856705)

This ETA caliber 2671 was found in a Hamilton Jazzmaster Face2Face watch which has dual automatic movements. Because of the double movement design, small movements were necessary. The small size is a notable feature of the 2671.

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