Brand Tudor Caliber Number MT5621, MT-5621 In-House? No (manufacture caliber) Manufacturer Kenissi Chronometer Spec? Yes (COSC) Diameter 33.8mm Height 6.5mm...
Manufacture Calibers
Brand Norqain Caliber Number NN20/1 In-House? No Manufacturer Kenissi COSC? Yes Diameter 26mm (confirm in the comments below) Thickness 4.99mm...
Brand TAG Heuer Caliber Number TH31-00 In-House? No Manufacturer Sellita Manufacture AMT Movement Type Automatic, self-winding mechanical COSC? Yes Diameter...
Manufacturer Breitling Caliber Number B01 Base Caliber B01 In-House? Yes Certified Chronometer? Yes (COSC) Jewels 47 Vibrations Per Hour 28,800...
Brand Vacheron Constantin Caliber Number 1326 In-House? No (manufacture movement) Manufacturer Manufacture Horlogère ValFleurier Based On Cartier 1904 MC Movement...
Brand Breitling Caliber Number B04 Base Caliber Breitling B01 In-House? Yes Certified Chronometer? Yes Beat Rate / Frequency 28,800 bph...
Brand Baume et Mercier Caliber Family Baumatic Type Automatic, self-winding mechanical Jewels 21 Power Reserve ~120 hours, 5 days Beat...
Brand Norqain Caliber Number NN20/2 Movement Type Automatic, self-winding mechanical In-House? No Manufacturer Kenissi COSC? Yes Diameter 31.8mm (confirm in...
Brand Tudor Caliber Number MT5813 Base Caliber Breitling B01 Movement Type Automatic, self-winding mechanical, bi-compax chronograph In-House? No (manufacture) Certified...
Brand Yema Caliber Number CMM.20 In-House? (See below…) Movement Type Micro-rotor automatic, self-winding mechanical Diameter 32.2mm Height 3.7mm Jewel Count...
Brand Tudor Caliber Number MT5652-U In-House? No (manufacture caliber) Manufacturer Kenessi Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC...
Brand Titoni Caliber Number T10 Type Automatic Lignes 13”’ Diameter 29.3mm Height 4.10mm Jewels 32 Power Reserve 68-75 hours Vibrations...
Manufacturer Angelus Caliber Number A5000 In-House? No (manufacture) Manufacturer La Joux-Perret (LJP) Movement Type Mechanical, manual-wind Diameter 29.4mm Height 4.2mm...
Brand Eterna Caliber Number 3501, EMC 3501 Movement Type Mechanical, manual-wind Shape Rectangular Lignes 10.75”’ x 13.25”’ Diameter 24mm x...
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Dufrane Watches uses the Ronda-150 and i own a Barton Springs II watch from them…
Thanks, man. Yeah, definitely.
No worries! It's understandable. Thank you very much for coming back to leave a follow-up…
You're right this page is listed as 687 not 687.5. My last comment was an…
Thank you for coming back to share your accuracy experience with the community :)
I want to add the info regarding accuracy of a/m watch. It gains abt. 4…
Thank for for taking the time to point out the error in the jewel count!…