casio g shock wr20bar инструкция. Roderick Murray. 4 years ago|23 views. Casio G-Shock Rangeman GW-9400-3 VS Casio Protrek PRW-300B-5. Casio G-Shock WR20BAR Unbox/Review - YouTube. G-Shock By Casio Men Wr20bar Crystal Watch Black 1SZ | eBay. 70 USD. Worn only once and in new shape. This is a great, masculine piece for your loved one or yourself! Water resistant and sweat proof. P A Y P A L accepted! F R E E S H I P P I N G This reference library contains over 1,500 Casio watch manuals. You need to look up the module number of your watch to find the right one. It should be engraved on the case back. "G-Shock WR20BAR" could mean hundreds of different G-Shock models. dear sir or madamyou can get instructions from the Casio web site. heres how: 1. Go to the casio web site "casio.com". 2. Select "support" and the "manuals", watches; 3. Accept terms 4. Select "watch manual archive" 5 G-SHOCK shock resistant military and tactical watches with outstanding water resistant features. Some models count with Bluetooth connected technology and atomic timekeeping.