Sterling silver steam engine locomotive miniature. Highly sought after by collectors this complex miniature looks exactly like an old fashioned locomotive. It is specifically made down to the smallest details such as the windows and doors of the locomotive. This item was made in the electroforming system. Measurements : Marks : Length: 2.5in. / 6.35cm. Height: 1.35in. / 3.42cm. Width: 0.95in. / 2.41cm. 1 inch = 2.54cm 925 for sterling silver. Weight : 29.2gr. / 0.93oz.