Tips and tricks on mainbarrel / Mainspring repair. Broken mainspring
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Kalle Slaap Watchmaker near Amsterdam in the Netherlands, specialized in Vintage watches.
How to become a watchmaker. Hobby watchmaker or Horologist.
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@ChronoglideWatchmaking

Movements:
aschild, AS, alpina, angelus, audemars, Piquet, aurora, aurore, benrus, bettlach, bidlingmaier, bifora, blancpain, bovet, Breitling, Bulova, buren, buser, certina, chaika, chezard, cimier, citizen, civitas, cortebert, cupillard, cyma, diehl, doxa, durowe, ebel, Eberhard, ebosa, ehrhardt, elgin, enicar, eterna, excelsior, favreleuba, felsa, fleurier, fontainemelon, franceebauches, Geneva, girardperregaux, glashutte, glycine, gruen, roskopf, Hamilton, hanhart, hebdomas, helbros, helios, helveco, helvetia, Heuer, Ingersoll, interchangeable, invicta, iwc, jaegerlecoultre, JLC, jeambrun, junghans, juvenia, kasper, kienzle, kirowski, landeron, lemania, Leonidas, longines, lorsa, marvin, mauthe, mido, Minerva, moeris, molnia, Movado, mst, nardin, omega, orient, oris, patekphilippe, patek, peseux, Piaget, pierce, pobieda, poljot, precision, puw, raketa, reconvilier, record, recta, roamer, rolex, ronda, roskopf, rotary, Sandoz, Seiko, grand Seiko, sekonda, Silvana, slava, smith, solvil, ststandard, standard, tavannes, tagheuer, TAG, Thommen, timex, Tissot, tramelan, tudor, unitas, universal, Urania, urofa, vacheron, valjoux, venus, villeret, vostock, vostok, bostok, vulcain, Waltham, wittnauer, wyler, zenith, zodiac
BRANDS:
Adidas, Armani, Bering, Boccia, Braun, Bulova, Calvin Klein, Calypso, Casio, Edifice, Certina, Citizen, Cluse, D1 Milano, Daniel Wellington, DW, Danish Design, DD, Diesel, Edox, Emporio Armani, Esprit, Festina, Flik Flak, Fossil, GShock, Garmin, Garonne Kids, Guess, Hamilton, Huawei, Hugo Boss, IceWatch, Invicta, Jacob Jensen, Lorus, Lotus, Luminox, Maserati, Maurice Lacroix, Meistersinger, Michael Kors, Mondaine, Movado, MVMT, Nautica, Nixon, Olympic, Orient, Pulsar, Raymond Weil, Roamer, Samsung, Scuderia Ferrari, Seiko, Skagen, Swarovski, Swatch, Swiss Military Hanowa, Timberland, Timex, Tissot, Tommy Hilfiger, TW Steel, Victorinox Swiss Army, Wenger
LUXURY:
Breguet, Berthoud, Roger Smith, Rolex, Patek Philippe, Audemars Piguet, A.Lange & Söhne, Omega, Blancpain, IWC Schaffhausen, JaegerLeCoultre, JLC, Chopard, Piaget, Cartier, Vacheron Constantin, Montblanc, Ulysse Nardin, Panerai,
GirardPerregaux, Hublot, Bulgari, Bvlgari, Nordgreen, NOMOS, Glashütte, Vincero, Breitling, Bremont, TAG Heuer, Baume & Mercier, Rado, Maurice Lacroix, Roger Dubuis, F.P.Journe, Tiffany & Co, Louis Vuitton, Bamford, Zenith, Bell & Ross, Arnold & Son, Tudor, Alpina, Seiko, Jaquet Droz, Laurent Ferrier, Hamilton, Longines, Maurice de Mauriac, Parmigiani Fleurier, Gucci, Weiss, Armani, Tissot, Van Cleef & Arpels, Junghans, Bulova, Bovet Fleurier, Oris, Armin Strom, Ressence