Manufacturer Seiko Caliber Number 6810 In-House? Yes Base Caliber Seiko 68A Similar Calibers Credor 6810, 6810A Movement Type Mechanical, manual-wind...
Seiko Credor
Brand Credor (Seiko Watch Corporation) Caliber Number 7R31, 7R31A In-House? Yes Movement Type Spring Drive, manual-wind Diameter Unconfirmed Height Unconfirmed...
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Miyota Caliber 2115
Found in the Aviator branded Special OPS AVW78341G350. It ticks along with +2 sec./month, thats…
ALTO Caliber A01
One of the coolest looking movements I've seen in a long time!
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…
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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…