>>1393025The cheap Casios work (most of them). I grabbed one of these as a cheap replacement for a dive watch. The battery has about 10 years on it so I figure it was worth $1 a year to have an ocean beater.
>>1393101I've been hearing a lot of mixed things about Vostoks lately. Someone had an Amphibia get water in it after 3 months and posted about it on /k/