Can you swim with 50m watch clearance

Product Name: Can you swim with 50m watch clearance
How deep can you swim with a 100m water resistant watch? I've seen that you can 'snorkel' with them, but is that purely surface swimming, or can you go down to, say, clearance, Water Resistance Explained - DON'T SWIM With Your Watch Before Watching This Video - YouTube clearance, Going Deep: The Truth About Water-Resistance For Watches | The Journal | MR PORTER clearance, How deep can you swim with a 100m water resistant watch? I've seen that you can 'snorkel' with them, but is that purely surface swimming, or can you go down to, say, clearance, Notes on Water-Resistance - The Watchmaker clearance.