$20 casio from Amazon.
https://www.amazon.com/Casio-F91W-1-Classic-Resin-Digital/dp/B000GAWSDG/ref=sr_1_3?dchild=1&keywords=casio+watch+waterproof&qid=1593608415&sr=8-3

• Nitecore 2017 Tip

• Sawyer Squeeze

• Injinji Socks

• Nestle Nido Dehydrated Whole Milk

• Darn Tough Socks

• Harmony House dehydrated veggies

• Sea to Summit Mosquito head net

• Sawyer Products Permethrin

• Ex Officio Give and Go Sport Boxer Briefs 3"

• Bolner's Extra Fancy Taco Seasoning

• Sante Fe Refriend Beans

• Hoosier Hill White Cheddar Cheese Powder

• Anker Powercore II

• Anker Powerport Speed II

• Snowline Chainsen Light

• Evernew Titantium pot

• Evernew Water Bladders

• Casio F91W Classic Watch

• Medaglia D'Oro Instant Espresso

https://www.amazon.com/Casio-F91W-1-Classic-Resin-Digital/dp/B000GAWSDG/

Casio F91W Digital Sports Watch $9.92 with free two day shipping if you have Prime http://www.amazon.com/Casio-F91W-1-Classic-Resin-Digital/dp/B000GAWSDG/

• That first Gshock looks terrible, I can't even tell the time by looking at it.
• The second G... I couldnt figure out what all those function indicators even mean. You don't have time for all that on patrol.

There was a similar post a couple months ago.

Best Products Sub $100 that you can get on amazon?!

Here was my submission, hopefully the links haven't changed.

• Nitecore 2017 Tip

• Sawyer Squeeze

• Injinji Socks

• Nestle Nido Dehydrated Whole Milk

• Darn Tough Socks

• Harmony House dehydrated veggies

• Sea to Summit Mosquito head net

• Sawyer Products Permethrin

• Ex Officio Give and Go Sport Boxer Briefs 3"

• Bolner's Extra Fancy Taco Seasoning

• Sante Fe Refriend Beans

• Hoosier Hill White Cheddar Cheese Powder

• Anker Powercore II

• Anker Powerport Speed II

• Snowline Chainsen Light

• Evernew Titantium pot

• Evernew Water Bladders

• Casio F91W Classic Watch

• Medaglia D'Oro Instant Espresso