eBay has the Invicta Men's Pro Diver Chrono Watch (12411) for $66 with free shipping. List price: $795. Features stainless steel case, quartz movement, water resistant to 100 meters.

Has excellent Amazon Reviews.

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Amazon has the Casio Men's Heavy Duty Digital Watch (W-737H-1A2VCF) for $22 with free shipping. Features LED backlight, quartz movement, water resistance to 660'.

Has excellent Amazon Reviews.

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Amazon has the Amazfit Band 5 Fitness Tracker w/ Alexa (Black, S2005OV1N) for $30 with free shipping. List price: $40. Features 1.1" OLED display, PPG optical heart rate monitor, 11 sport modes, 16GB storage, water resistant to 164 feet, compatible with iOS and Android.

Has good Amazon Reviews.

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