N2 Nomos Tangente. Reference 101. Watch measures 35mm and is made from steel. Manual winding Nomos in-house movement caliber Alpha which provides for 43 hours of power reserve and has 17 jewels. Sapphire crystals on both sides of the case. Waterproof 3ATM or 30 meters. Functions are hours, minutes and small seconds. This watch is fitted with the original brown shell cordovan leather strap with steel pin buckle. Naturally this watch is complete with the original box and (open) papers. Please be aware that this watch was serviced by Nomos in 2015 and has now just returned (January 2021) from a polishing. Watch is in mint condition and a fantastic value watch for a manufacture movement!