Hi All,
I have come across a SPLIT STEM WITH A TWISTED SQUARE SECTION.
Can anyone help with identifying the movement it goes with.
Thanks Mel

quote:

C

Mel It might be ETA. I took one apart years ago and it had a twist in the stem like the one you have.
Mac Mckusick

ETA 2789
DSS AUTO CAL DAY-DATE W/CORR 21,600 BPM
11.5L 90/150/26
WATCH MATERIAL INTERCHANGE LIST
401/730
STEM, HELICOIDAL TAP 10
200/1735F
Price Each $ 5.20, It might be ETA