eBay has the Apple Watch Series 2 42mm Smart Watch w/ Sport Band (MNPJ2LL/A) for $350 with free shipping. Features 42mm case ALUMINUM, Series 2, S1P dual-core processor, GPS, OLED Retina display with Force Touch (450 nits).
Amazon has the Invicta Men's 8935 Pro Diver Collection Two-Tone Stainless Steel Watch with Link Bracelet for $40 with free shipping. Features unidirectional blue dive bezel with gold-tone trim and logoed dial with luminous hands/markers, push-down crown and magnified date window at 3 o'clock, 38 mm two-tone stainless steel case with mineral dial window.
Has good Amazon Reviews.
eBay has the Garmin Vivomove Premium Activity Tracker Watch (Gold-Tone Steel with Leather Band, 010-01597-23) for $80 with free shipping. Has good Amazon Reviews.
eBay has the Emporio Armani Classic ARS1100 Men's Swiss Quartz Watch for $133 with free shipping. Retail price: $795. Features durable sapphire crystal protects watch from scratches, Swiss-quartz movement, case Diameter: 40mm, water resistant to 99 feet.