Peter Henlein

I Peter Henlein (a misusúlat mú ring Henle ó  Hele)  (1485 - Agosto 1542), métung a talagawang tarangca, ampóng talagawang relo ning a Nuremberg, Alemania. Úli ning géwá nang relo nang pang-bulsang kayalkus-pomander ning 1505, ya ing tutúring dang talaimbentu ning relong pang-bulsa., p.31  He was one of the first craftsmen to make small ornamental portable clocks which were often worn as pendants or attached to clothing, and which are regarded as the first watches.  Many sources also erroneously, p.126-127"There are at least two spring driven clocks extant which predate Henlein's work" , p.305, p.121 credit him as the inventor of the mainspring., p.440