𝐐𝐔𝐀𝐋𝐈𝐓𝐘 𝐃𝐄𝐒𝐈𝐆𝐍: Innovative Design

and others have used Luminox watch for 25 years

Goggle squeegee

Monitors underwater estimated wrist-based heart rate during swim activities

Adjustable shoulder straps for a custom fit

BERTUCCI Men's Black Dial Beige Nylon Band Quartz Watch - 13553 slicon 𝐐𝐔𝐀𝐋𝐈𝐓𝐘 𝐃𝐄𝐒𝐈𝐆𝐍: Innovative DesignBertucci Men's Black Dial Beige Nylon Band Quartz WatchThe A 5S Ballista's 45 mm stainless steel housing is military grade. All stainless hardware. The case, crown, backplate, and bracelet are hardware. All components are matte black ION (or PVD). The A 5S Ballista has a scratch resistant sapphire crystal, a self powered, constantly illuminating dial with Swiss microtubes for the hands and markers, and a date window. It's 200 meter waterproof.