Stack Social offers the MetaWatch STRATA Watch for Apple iPhone 4S/5 or Android Smartphones in Olympian Blue, model no. MW3003, Black, model no. MW3007, or Blue/Camo , model no. MW3004, for $77 with free shipping. That's $23 below last month's mention and the lowest total price we've seen. (It's a current low by $3.) It features a polyurethane strap and water resistance to 165 feet. It connects via Bluetooth to your iPhone or select Android devices to receive remote caller ID, SMS, email, and calendar notifications. Deal ends June 1.