Eta2671 movement energy storage

What is the ETA 2671 movement?

The ETA caliber 2671 is a small-sized automatic watch movement found in the Hamilton Jazzmaster Face2Face watch. 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 %1$s movement has been used since 1971.

What is a notable feature of the ETA caliber 2671?

The 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.

Is the ETA 2671 a good watch?

A very interesting watch with the ETA 2671 controlling the timekeeping function and a separate quartz movement controlling the regatta timer. From what I understand, the 2671 inside is standard, so I hope I will not run into difficulty finding someone to service it.

What is Eta Cal 2671?

ETA Cal. 2671 is a compact automatic movement with date primarily used in ladies watches. It is closely related to Cal. 2678. Cal. 2671 is part of ETA’s regular “Mecaline” line. It was introduced in 1971 and is still produced as of 2019. Cal. 2671 is commonly found in ladies watches.

What is a memotime memosail ETA 2671?

As an aside, the watch is a Memotime Memosail regatta timer from the period after the company ended its affiliation with Corum. A very interesting watch with the ETA 2671 controlling the timekeeping function and a separate quartz movement controlling the regatta timer.

What is the difference between ETA 2671 & 2678?

Designed for ladies watches and other small applications, the 2671 measures just 7¾ ligne s (17.2 mm) in diameter and is 4.8 mm tall. It includes hour, minute, and second hands and a date window. The slightly taller ETA 2678 is similar but includes a day wheel.