GO6 Glashutte Original Senator Chronograph. Reference 139-31-11-13-04. Watch measures 41mm and is made from steel. Automatic GO in-house movement caliber 1-39. Sapphire crystals on both sides of the case. Waterproof 5ATM or 50 meters. Functions are hours, minutes, sub seconds and chronograph. This watch is fitted with the original black leather strap with steel pin buckle. This watch is complete with the original box and Certificate of origin from Glashutte Original as well as the service papers from 2019. Please be aware that this watch has been completely serviced by GO and is now in a new condition. The have surpassed themselves this time! A rare GO chronograph in immaculate condition! SOLD