Rapid temperature change
Do not expose your watch to rapid temperature change. It is best not to wear your watch in a sauna or in a cold plunge pool.
This is because rapid temperature change causes materials to contract, if the seal (that makes the watch water resistant) changes size and/or shape it could mean that your watch is no longer water resistant. Cheap Sunglasses The mechanical-automatic chronograph movement is an ETA 2894 chronograph caliber movement which offers an excellent precision of adjustment. The watch is water resistant to 100 meters. Do not expose your watch to rapid temperature change. It is best not to wear your watch in a sauna or in a cold plunge pool. This is because rapid temperature change causes materials to contract, if the seal (that makes the watch water resistant) changes size and/or shape it could mean that your watch is no longer water resistant. Marc Jacobs Sunglasses The mechanical-automatic chronograph movement is an ETA 2894 chronograph caliber movement which offers an excellent precision of adjustment. The watch is water resistant to 100 meters.