MS2 MeisterSinger Unomatik. Reference UM103. Watch measures a good 45mm and is made from steel. Automatic movement caliber ETA A07.161. Sapphire crystals on both sides of the case. Waterproof 3ATM or 30 meters. Functions are hours and power reserve. This watch is fitted with the original brown calf skin strap with steel double folding clasp. Naturally this watch is complete with the original box and papers dated November 2007. Last known service history is a full service done in 2015. Great watch and one of the rarer MeisterSingers out there.