Olympus TG-5 Waterproof Camera @ Amazon $399 (Red color only):
https://smile.amazon.co
Lowest price CCC for a top rated underwater Camera $50 off its normal price:
- New 12MP Hi-Speed Image Sensor for improved low light performance and noise reduction
- Bright F2.0 high-speed Lens
- Dual Quad Core TruePic VIII Image Processor
- Field sensor system with GPS, Manometer, Compass, and temperature sensors
- Waterproof to 50 feet, F, Dustproof, Crushproof to 220 lbf, Shockproof from 7 feet, Freezeproof to 14 degrees, Anti-Fog lens
Review:
http://www.techradar.c
https://www.tomsguide.c