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.
Shock Protection: Incabloc Beats per hour: 28,800 Balance Type: Glucydur Power Reserve: Approx. 38 hours Production Period: Unknown, probably around 1970+ Country: Switzerland Identification: Movement marked with ETA 2671 under the balance wheel. And with BM-760 on the rotor. Contributor ©: Uhrforum member Badener (Andreas Kelz)
The ETA-2671 features an automatic self-winding mechanism, capturing the energy from the wearer''s wrist movements. This sophisticated system ensures the watch remains wound, eliminating the need for manual winding.
Mechanical energy storage harnesses motion or gravity to store electricity. For example, a flywheel is a rotating mechanical device that is used to store rotational energy that can be called up instantaneously. [pdf] [FAQS about Movement power storage]
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
The movement features several notable functions including sweep seconds, a quickset date calendar, optional hack feature, automatic winding, Incabloc Shock Protection, and KIF Shock Protection. The ETA 2671 movement has been used since 1971. Open this page for more information on the ETA 2671 Watch Movement.
movement 2671 ETA 2671 movement This movement is produced by ETA. The type of watch mechanism is mechanic automatic and is powered by the movement of your wrist. This movement has a power reserve of 43 hours. The movement has a frequency of 28800 bph and uses 21 jewels. The display of this movement is Analog.
