I FINALLY UNDERSTAND!! Makes perfect sense, great explanation!

Great video showing the fundamental of why these things are the way they are.

These videos are just invaluable. What amazing information as always. I can’t thank you enough for the time you take to do these. You’re wonderful.

Thank you. Love watching your videos. The technical aspect of everything for learning and the correct way to work to solve a problem. And sometimes a simplified version helps tremendously. Seriously kind sir! Thank you.

Thank you for your invaluable lessons on watchmaking. They are amazing

Very good video.simple and uderstandable for everyone!keep it up!Greetings from Transilvania.

Loved the Douglas Adams reference

Invaluable series! Many thanks!

Excellent stuff. Thank you.

Amazing video!

Great stuff as always!!

Thank you; you were able to make it look simple, and it really is, your lamp cord analogy was genius I see now that one should never drop a watch that has a hairspring in it... I am looking at a 1960s ? miniature 18k ? Omega that gains 1 hour per hour !! i do not see the hairspring move at all, but the watch is so tiny , case is about 12mm diameter and my eyes so bad,that even withan eye loupe i can almost not see the spring, much less start removing parts... but if i decide to grind a small screwdriver tip to fit those screws... i might

Kalle, I love coffer too. What kind of coffee do you drink? Looks like expresso.

You are a really god teatcher. Now a understand how to practise. Thanks! 👍

I enjoy your content, keep them coming 😊👍

Hi Kalle, how do we manipulate the Breguet hairspring when there is twist on the overcoil? It seems very difficult to do it since we can’t plant the tweezers on the bench. Would you do a video on Breguet overcoil please? Thanks.

Thank-you, 42!

Excellent, thanks you

Hello sir I love vintage watches and i do some work i am from india (punjab)

42 is the solution! ;)

Hello master watchmaker Please, how to replace the broken pivot balance in the hair spring (nivatronic collet) of the square collet. is very hard and strong. I have heard that it has a special lever but I have not found this tool. For example, eta2878 or 2879, 2836 thanks for your instructions. If you mentioned, please give the address

Do you know produce country watch like Omax and Tressa? Swiss or Japan?

Hello

Thankyou😁can you tell me what grade of microscope to purchase? there are so many it gets complicated to choose! Greetings from uk

I like to join job your country ❤ i makes little bit ❤ from Nepal 🇳🇵😅

Do we really need that annoying music in the middle of scientific explanation? Really horrible...