Is it normal for Longines Master's new watch to be slow during the day and fast at night?

Longines master's new watch is slow during the day and fast at night. Longines master is a mechanical watch, and the speed of walking is related to the ambient temperature. The reason is that it expands with heat and contracts with cold-the temperature is high during the day, the hairspring becomes longer and the walking time is slow; At night, the temperature is low, the hairspring becomes shorter and the walking time is faster. Longines watches are marked by flying wing hourglass, and the inspiration of each watch is closely related to the history of Longines watch family, showing its unique and elegant style and scientific and bold technological innovation. So Longines' new watch is slow during the day and fast at night.