The day begins with rare awards and historical honours. Lot number 82 is an outstanding example of Russian orders craftsmanship. The sumptuous decoration of the Imperial and Royal Order of the White Eagle is expected to fetch 17,000 euros. The famous maker Eduard of St. Petersburg truly lives up to its reputation: the medal is second to none, with its superb workmanship in gold and flawless enamel. The finest engraving and iridescent shades of gold bear witness to the master's skills.

Hermann Historica has a treat in store for admirers of Ludwig II, known as the fairy tale king: a large, opulent glass decanter (lot number 415). Measuring 22 cm, the hand-blown crystal carafe bears the typical intertwined monogram "L" and the royal crown of Bavaria. Attributed to Franz Xaver Thallmaier, the catalogue price of 2,500 euros even includes the matching stopper.

An "Enigma I" cipher machine (lot number 1469) is expected to attract much attention. Given its historical significance, the "A 5773" cipher machine may command its price, with a reserve of 80,000 euros. Collectors will not only be fascinated by its sophisticated engineering – the phenomenal, original condition would make this device the highlight of any auction. The encryption rotors, stamped with the same number, the cabling and the carrying case are all included.

Hermann Historica has established a reputation for its legendary Viking treasures. Like the last auction, where an extraordinary battle axe sold for a gratifying sum, the spotlight on this Tuesday is once again on a Viking sword dating from the late 10th to the early 11th century. This phenomenal combat weapon of the Petersen "L" or Wheeler "VI" type is embellished with ornate, Ringerike-style inlays. The opulent wavy tendrils, herringbone patterns and depictions of animals are a triumph of Nordic blacksmith's workmanship. Valued at 12,000 euros, this rare sword, lot number 4121, is sure to meet with collectors' approval.

There are prizes galore in the silver section, like a noteworthy, late 17th century brooch or "heftel" from Transylvania: (lot number 4496). This fabulous, partially silver-gilt brooch from the Transylvanian Saxons will hold buyers in thrall with its design. An openwork medallion at the centre, depicting the Lamb of God, with fine engraving and enamelled elements, the brooch is lavishly set with turquoises, rock crystal and gemstones. Originally used as a clasp for a cloak, it came to be worn as a brooch on festive national costume in the 18th century. It is now open to bids from 2,500 euros.

Another highlight of the auction is a South German private collection of glasses from the late Middle Ages. Around 40 beautifully crafted drinking vessels bring the fascinating craftsmanship of past centuries to life. Delicate Nuppenbecher (drop beakers), distinctive Krautstrunk (prunted beakers) and graceful, Venetian-style winged glasses testify to the sophistication of medieval glassmakers. Particularly worthy of note is a well-preserved Krautstrunk (lot number 4536). Opening at 800 euros, the olive green glass and slender neck certainly catch the eye.

Standing head and shoulders above the rest is an exceptional suit of armour for a Polish or Lithuanian Winged Hussar (lot number 5360). Dating from the second half of the 17th century, this glorious armour is sure to win legions of fans, thanks to its splendidly ornate lobster-tailed burgonet with a two-part skull, decorated nasal, attached cheek pieces and lavishly embellished cuirass. Representing the tradition of the Polish-Lithuanian cavalry, connoisseurs will want to add this superb masterpiece to their collection for 16,000 euros.

Collectors will be interested in lot number 7611, an incomparable triumph of the gunsmith's art: a Korriphila model HSP 701 in the rare, full Damascus design with a 5-inch sport barrel. This exclusive pistol, made by Intertex Maschinenbau GmbH, is a unique piece that combines the highest precision with fine workmanship – from the ray skin grip scales to the flawless bluing. Complete with its elegant leather case and original documents, this spectacular weapon would take pride of place in any collection for 19,000 euros.

Meanwhile, lot number 7638 is an undisputed pièce de résistance: an extremely rare Mauser C06/08 experimental pistol with a lever locking mechanism. This model never went into series production and only a few prototypes were produced, each of which differs in small details. Estimated at 22,500 euros, the remarkable trial pistol is guaranteed to be snapped up. The asking price also includes the matching leather case.