The Alexander III Equestrian Egg is made in 1910, for the last Tsar of Russia, Nicholas II presented to his mother the Dowager Empress, Maria Fyodorovna, wife of the previous Tsar, Alexander III.

亚历山大三世马术蛋是在1910年，由俄罗斯的末代沙皇尼古拉二世赠送给他的母亲——太后玛丽亚·费多罗夫娜——前沙皇亚历山大三世的妻子。