Bell ross watch ww1 97 reserve de marche brww197 bl stss with their distinctive vintage style cases and high quality movements bell and ross ww1 watches are a must have for any watch collector this bell and ross ww1 97 reserve de marche watch follows the brands four fundamental principles legibility functionality precision and reliability its striking 45mm polished stainless steel case is a comfortable size for most wrists and is fastened by a luxurious black crocodile leather strap