In today's video tutorial we compare two of the movements most used in the construction of custom watches or custom watches, they are the SEAGULL ST3600 and SEAGULL ST3620 movement or calibers, made in China and equivalent to the ETA 6497 and ETA 6497 movements manufactured. in Switzerland.
These large movements (initially designed for pocket watches), have earned a reputation for robust and reliable, not for nothing are they often called tractors. Thanks to their simplicity and size, they have also become a teaching tool with which many watchmakers have begun their learning.
We will analyze some of the statements that have been made about these movements, such as that their blue screws are painted or that the decoration of their “Côtes de Genève” type bridges is a sticker.
In this video we will not only compare their design differences, but also analyze
1 окт 2024