Description Dark blue calf Leather custom Strap Made to work with the Omega rubber strap buckle Ref. 2012 20/20 mm, 200 mm long, 5.5 mm thick, regular style with leather inside, Hand stitched buckle end and loops, you can use your existing Omega Buckle Ref. 2012 or get the matching buckle here, By Jürgens Germany. (jurgensGermany)