Omega Oversize Steel Dress Watch with Arabic Numerals 2325A classic oversize Omega with rare centre seconds We love these Omega Calatravas, with their large steel cases; they are incredibly cool watches and with other oversize steel watches from the 1940s and 50s have become something of a signature for us. This example is housed in a 37,5 mm steel case that remains in very good condition. The dial is unusual in that normally we see these watches with sub seconds dials, but this watch has a centre seconds