Bell &Ross Watch WW1 91 Heritage. The Bell & Ross WW1 collection offers designs inspired by the 1920, combining the brands passion for aviation with the finest watch craftsmanship. The Bell & Ross WW1 97 Heritage watch makes time telling completely stylish. Is sleek black and pale sandy orange dial create a vintage infused look underpinned by sophisticated precision.  Bell & Ross watches equip this model with the BR CAL 307 calibre with offers the finest mechanical capability, housed inside a bold 45mm polished stainless steel  case. The dial showcases classic Arabic numerals to indicate each hour mark together with contemporary carved minute and hour central hands with a sweeping seconds hand which graces the fine Bell & Ross brand lettering at the top of the dial. A sleek power reserve indicator is situated at the 7 o clock location underneath a domes sapphire crystal glass. The black alligator strap which attaches to the smooth lugs of the WW1 97 Heritage model completes an oldy worldy look, finished with a 50 meter water resistance capability. Supplier model number BRWW197-Bell & RossarchHER-ST/SCR