Timex Expedition Field Post Solar - TW2V00200Take what you love about our Field Post 41 Solar, and scale it all down to a slightly retro profile that harkens back to military issue watches from decades past. At 36mm diameter, the Field Post 36 Solar is the perfect size for lovers of vintage watch design and anybody with a smaller wrist. Like its bigger brother, this watch provides a reliable solar movement with up to a 4 month power reserve, anti reflective sapphire crystal, 100 meters of water