New old stock vintage omega red watch case 100% genuine.Case is  marked omega on top and on the inside.Back is marked mod.dep.swiss made,ref mr6-287.Measuring 21cm by 4cm by 2cm.Feel free to ask any questions.Buyer please send email or phone number to send item by registered mail.Delivery outside eu is subject to customs will not be responsible for any delays or taxes.Please leave feedback when item is delivered