Mens Pilot Classic XL- Fliegeruhr Hand Winding. Swiss-Made Mechanical/Manual Hand Winding with Horizontal Sub Seconds. Polished Stainless Steel case with exposition back to view movement. Diameter 40 mm. Movement: Unitas 6497/98 - 17 Jewels. Black dial, polished steel numerals, polished steel hands. Hardened mineral crystal. Quality padded leather saddle-stitched strap with stainless steel Zeno buckle. Stainless Steel Bracelet also available: A-MT-PSA-20 or A-MT-PSB-20. See Zeno Accessories for more information.