오늘은 스위스 무브먼트의 등급에 대해서 알아보는 영상입니다.
무브먼트에는 몇 가지 등급이 있는데, 그 등급 별로 조건 및 몇몇 특정한 요소들이 있습니다.
그 자세한 것들을 알아보면서, 인하우스 무브먼트와 범용 무브먼트의 비교에 한 걸음 더 나아가 보도록 하겠습니다.
오늘도 즐겁게 영상 시청하여 주시면 감사하겠습니다. ^^

참고사이트 및 사진출처
https://monochrome-watches.com/technical-perspective-hairspring-technology-manufacturing-process-developments/
https://calibercorner.com/sellita-grades/
https://www.chemeurope.com/en/encyclopedia/Nivarox.html
https://watchesbysjx.com/2020/02/positional-error-and-accuracy.html
https://www.vintagewatchstraps.com/mainsprings.php
https://omegaforums.net/threads/horology-101-eta-grades.77882/
http://www.bestfixwatch.biz/the-basic-work-principle-of-lever-escapement/
https://chronicles.ermitagejewelers.com/watch-guide/watch-anatomy/basic-movement-components
https://monochrome-watches.com/technical-perspective-hairspring-technology-manufacturing-process-developments/
https://www.phfactor.net/swr/ETA-grades_1638452.html
https://www.everestbands.com/blogs/bezel-barrel/what-is-a-hairspring-what-is-parachrom-what-is-a-parachrom-hairspring
http://www.chealwatch.com/watchtiming.htm
https://watchesbysjx.com/2020/02/positional-error-and-accuracy.html
https://www.hodinkee.com/watch101/isochronism
https://youtu.be/QwUXg4YNgrY
https://watch-wiki.org/index.php?title=Datei:Incabloc_Sto%C3%9Fsicherung.jpg
https://watch-wiki.org/index.php?title=Novodiac
https://www.ablogtowatch.com/rolex-begins-using-silicon-syloxi-hairsprings-caliber-2236-watch-movements/
https://www.lugaro.com/news/balance-wheel-the-co-pilot-of-rolex-precision/
http://www.ukclocks.com/products/eureka-hairspring/
https://www.pbuysites.biz/products.aspx?cid=807\u0026cname=eta+6497+movement\u0026xi=5\u0026xc=22
https://www.thenakedwatchmaker.com/making-mainsprings
https://vacuumschmelze.de/Assets-Web/Nivaflex_45_5.pdf
https://monochrome-watches.com/technical-perspective-jewel-bearings-watch-movement-rubies/
https://omegaforums.net/threads/horology-101-balance-hairspring.76598/
https://quillandpad.com/2019/07/28/hairsprings-origins-progress-and-dare-i-say-exciting-future/
https://journal.hautehorlogerie.org/en/ten-years-of-the-omega-co-axial-escapement/