Towards the end of the century very important mechanical improvements in England and especially in France combined with the innovative spirits of two specific French watchmakers, Jean – Antoine Lépine and Abraham – Louis Breguet prepared the path for the development of the modern mechanical watch.
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...