[Fortuna] Solar Radio automatic time setting perpetual calender world time watch men There are 4 types of color/band variation. [Functions] Movement type: Radio Controlled with Solar Powered Radio wave transmitting systemUS, Japan, Germany and UK Time adjusting automatically Perpetual Calendar (Until 2059) 24-hour clock World Time Luminous Hand 5ATM [Material] Case: Stainless Steel, Band: leather / Stainless Steel [Size] Stainless Steel Case diameter: 40 millimeters, Case thickness: 10 millimeters, Band width20 millimeters, Weight: 113g leather Case diameter: 40 millimeters, Case thickness: 10 millimeters, Band width20 millimeters, Weight: 58g [Accessories] Original box, Instruction manual(English)