Checkout this men'swatches from Casio , the Slide Rule Bezel Analog Chronograph Aviator Watch which holds the first position  with Model no.MTP4500D-1AV. Mineral window. Fold-over-push-button clasp. Stainless-steel case and band. 42mm wide. 10mm thick. 22mm band. Slide-rule bezel. 50m w/r cost the total of N17,000.Its really cool huh?i said the same thing when i first saw it
And the second brand Casio Edifice Men's Chronograph Stainless-steel watch.

Model no.EF-500D-2AV. Mineral window. Blue dial. push-button-fold-over clasp. Stainless-steel case and band. 40mm wide. 12mm thick. 22mm band. 100m w/r. Price: N20,000. Yeah i know its awesome,So go get yours now