As one of its daily deals, Amazon offers Prime members the Casio Men's Tough Solar Stainless Steel Fitness Watch in several colors (Blue pictured) for $19.99 each with free shipping. That's tied with our mention from March and the lowest price we could find now by $11.

Amazon also offers Prime members the Casio Women's Tough Solar Stainless Steel Fitness Watch in Black/Pink or Black/Orange for $19.99 with free shipping. That's the lowest price we could find by $8. Both deals end today.