This video shows a tour of the Grand Seiko Studio Shizukuishi. Presented by Masayuki Hirota, Editor-in-Chief of Chronos Magazine Japan...
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Manufacturer MB&F Caliber Number HM8 Mark 2 In-House? Yes and No (see below) Base Caliber Girard-Perregaux (caliber number unconfirmed) Type...
Manufacturer MB&F Caliber Number Sequential EVO Type Manual wind Jewels 59 Number of Parts 585 Power Reserve 72 hours Vibrations...
In this short film presented by the Time Museum in Rockford Illinois (closed in the 90s), businessman and watch enthusiast...
In this series of videos, SolimBD shows his process of how to service a Tissot Powermatic 80 (aka ETA caliber...
https://www.youtube.com/watch?v=Xnh7O22mduE In this detailed video by perplxr, watch as a hand-wound ETA caliber 6497-1 movement gets overhauled from start to...
Manufacturer MB&F Caliber Number LM-Perpetual Type Manual wind Jewels 41 Number of Parts 581 Power Reserve 72 hours Vibrations Per...
Manufacturer MB&F Caliber Number LM-Thunderdome Type Manual wind Jewels 63 Number of Parts 413 Power Reserve 45 hours Vibrations Per...
There are two kinds of mechanical watches: Automatic and Manual. The difference between the two is that one winds itself...
This is a fascinating lecture by Roger W. Smith, presented at the Horological Society of New York in December 2017....
How to disassemble a Unitas/ETA caliber 6497 movement? There are some excellent videos of how to disassemble a caliber 6497/6498...
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No, this caliber does not have a low battery indicator/EOL feature.
Does this movement have an end-of-life battery indicator system like Seiko's (jumping two seconds instead…
One more movement whose mother caliber is ETA 2824-2. This ETA 2824 has really become…
This caliber is made in China. Oversight when writing this caliber listing. Chart updated! Thanks…
Point of inquiry: Is this a Chinese-made Swiss-designed movement, or all Chinese? Asking because it's…
I have one of these in a Glycine. It gains about +1/d, if that. If…
Bonjour de France. Voilà ma modeste contribution à ce site qui m'est fort utile. Merci…