CASIO EDIFICE - Designed with motorsports in mind, the chronograph EDIFICE EFR-554D-1AV has a mechanical feel. http://products.edifice-watches.com/asia-mea/en/_detail/EFR-554D-1AV/ | Facebook
Casio Edifice EF-554D-7AV - YouTube
Edifice EF-554D / 2010 / Casio Watch Archive
Genuine Casio O-ring Case Seal for AW-510, GA-100, GA-200, GA-30 EF-554D gasket | eBay