Within the Nomos collection, the Orion is arguably the most classical and vintage timepiece. It is a wristwatch that oozes the style and class of watches from a bygone era. The Orion design is an example of perfect restrain - and yet it is anything but boring and offers a lot of personality.Reference 321 has a stainless steel back; reference 322 is similar yet fitted with a curved sapphire crystal case back. The indexes are gold, while time is indicated through a set of tempered blue hands.