Amazon offers the Citizen Men's Perpetual Calendar Eco-Drive Watch, model no. BL5400-52A, for $284.99. At checkout, it falls to $199.49. With free shipping, that's the lowest total price we could find by $31 and the best deal we've seen. It features a stainless steel case, Japanese quartz movement, and water resistance up to 330 feet. Deal ends December 3.