CASIO Oceanus OCW-M700 TITANIUM Men's Watch Solar,I bought my dad this Casio OCW-M700 in 2010. He has worn it every day for the last 14 years. The titanium scratches quite easily but it doesn't really bother him. : r/casio,I bought my dad this Casio OCW-M700 in 2010. He has worn it every day for the last 14 years. The titanium scratches quite easily but it doesn't really bother him. :,TimeZone : Watch Reviews » Casio Oceanus OCWM700 Series 5 Motor Watch,The New Casio Oceanus Pays Tribute to the Deep Blue Sea with Spiral-Cut Sapphire Bezel Anchored by Hardened Titanium Case and Bracelet - Worn & Wound