Manufacturer Swiss Technology Production aka SwissTP Caliber Number STP5-15, STP 5-15 Replaced By STP caliber STP5-21 Based On STP1-11 (ETA...
Swiss Technology Production
Manufacturer Swiss Technology Production Caliber Number STP1-11 Based On ETA 2824-2 / Sellita SW200-1 Movement Type Automatic, self-winding mechanical Diameter...
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Miyota Caliber 2115
Found in the Aviator branded Special OPS AVW78341G350. It ticks along with +2 sec./month, thats…
Miyota Caliber 2115
El casio marlin duro mvd 106 usa el miyota 2115. Cuando busco el repuesto aparecer…
ALTO Caliber A01
What's with these prices. It's 20k and has the same regulating system in my $500…
Unitas Caliber 431
This issue has been robbing my sleep for months. I bought an ELGIN pocket watch…
Sellita Caliber SW200 VS SW200-1
The tension of the mainspring is technically not reaching the ratchet wheel because of the…
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I always thought, automatic watches were designed to prevent being overwound? Isn't the mainspring supposed…
What wheel do you think the automatic winding system engages? How does hand winding effect…
Yesterday I received a Yema Navygraf Marine Nationale Femme with this movement. Now, you say…
The tension of the mainspring is technically not reaching the ratchet wheel because of the…
Isn't it all related? By hand winding aren't you putting tension on the mainspring? This…