Which variants of the Montblanc 114 (Mozart) exist, and with which nibs are they delivered?

The 114 exists in the classic variant black/gold-plated and black/platinum (114P) and in numerous Solitaire versions like Ramses, Nikolai, Royal, Platinum and Solid Gold. Standard models are equipped with a 14-carat nib, Solitaires and special editions with an 18-carat nib. Nibs made in France deviate in carat convention. The 114 did not exist in the Artisan True Princess Collection and not in the Magic Beauty I edition; further variants comprise the 1141 Solitaire Doué with sterling silver cap and the 1142 Solitaire Doué Vermeil.