FANTOM WATCH CO. Soir Prima Manual Winding Working 34.6mm This is a vintage "Fantom Watch Co. Sowar Prima" manual winding model. The case size is approximately 34.6mm including the crown. It is currently running, but there is no guarantee of accuracy or future operation. Please check the condition in the photos as it is a used item. I am a wholesaler of vintage watches. Prices are set at reasonable levels. No claims and no returns accepted.