Brand	Louis Erard	Fortis
Model	78410AA01.BDC15	647.28.81 K
Strap/Bracelet Colour	Brown	Black
Case Colour	Steel	Black
Impermeability	50 M (165 Foot)	200 M (660 Foot)
Swarovski Crystal
Glass	Anti-reflective sapphire	Anti-reflective sapphire
Clock Face	Arabic numerals	Arabic numerals,Indices
Dial Colour	Silvery	Black
Strap/Bracelet Material	Leather	Caoutchouc
Zircons
Non-Precious Stones
Features	Luminiscent hands	Screw-down crown,Special Edition,Luminiscent hands,Main date
Watch Light
Functions	Date,Chronograph,Week day	Date,Week day
Diamonds
Rubies
Sapphires
Topazes
Phianites
Watch Style	Sport,Luxury	Diving,Sport
Case	Stainless steel	Titanium,PVD
Movement	Automatic self-wind	Automatic self-wind
Gender/Type	Men	Men