a. lange & sohne richard lange 39.9mm 18kt rose gold men?s watch

39.9mm 18kt rose gold case, 10.6mm thickness, silver dial, fixed bezel, scratch resistant sapphire crystal, open case back, tang buckle clasp, manual winding movement, brown alligator/crocodile leather strap, beats at 21,600 vph, contains 43 Jewels & has an approximate power reserve of 42 hours, water resistant to 30m/100ft.