Brand Tudor Caliber Number MT5813 Base Caliber Breitling B01 Movement Type Automatic, self-winding mechanical, bi-compax chronograph In-House? No (manufacture) Certified...
La Chaux-de-Fonds
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Manufacturer Breitling Caliber Number B01 Base Caliber B01 In-House? Yes Certified Chronometer? Yes (COSC) Jewels 47 Vibrations Per Hour 28,800...
The Incabloc “lyre” shape or “double cone” style shock absorber we know today, is an anti-shock device that was first...
Brand ALTO Caliber Number A01 In-House? No Exclusive? Yes Manufacturer Cercle des Horlogers Movement Type Automatic, self-winding mechanical, micro-rotor Diameter...
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By BEHRENS WATCHES Star Trek Watch
I just purchased a Tisell GMT, P00000BX, that claims to have this movement. I should…
PS. The "Anti-Shock Device" in this caliber is Nivachoc, not Incabloc.
In several sources I found interesting information that this particular caliber has its small seconds…
In my opinion, it runs so accurately, because I hand wind it every nigh or…
My Tissot heritage 1938 cosc, has been running around +15s/month. ETA 2824-2 cosc is an…
Dekla