An 18ct gold Longines automatic watch, cal. 291, with champagne dial, gold luminous hands and markers, and date window, engraved to back, marked to case back interior '18K 0.750' with Helvetia head, marked for Longines and numbered 7008 13 22, movement marked for Longines and 291 with serial no. 11699661 Winds automatically, ticks, hands move, no further testing; minor case wear and tear, dial:

Current Top Bid: $510

A Sartorius-Werke (Germany) double deck precision analytical balance, model DP3, mid-20th century, housed in mahogany and glass case, maker's plaque to top front, HB Selby & Co (Australia) label to lower front, accompanied by a cased set of Analyte (Australia) for Selby weights, some losses to set of weights, some surface wear to instrument including scrapes, scratches, untested, all parts not guaranteed

Current Top Bid: $40

A vintage 14ct white gold ring, with large central cushion cut red stone, with significant interior inclusions, claw set and flanked by two white diamonds, on a white gold band, sz. 9 Marked with maker's mark and '14k-P', significant surface scuffing to stone and interior inclusions, total weight approx. 2.52g

Current Top Bid: $100

A vintage geological specimen collection, including minerals of the West Coast of Australia, with labels, in original box, some signs of age present Box measured:

Current Top Bid: $65

An 18ct gold ring, plain finish and gently domed shape, sz. 8 Marked 18K and diamond lozenge with maker's name, engraved name 'B. H. J. Hugo' to interior, total weight approx. 4.68g

Current Top Bid: $317

A vintage 18ct gold and platinum diamond ring, with a high, platinum set round brilliant cut diamond, prong set, with two elliptical elements to either side and two claw set tiny diamonds on band, sz. 6.5-7 Marked '18ct PLAT' and 'A&C', total weight approx. 3g, good used condition with minor wear and tear

Current Top Bid: $256

14K White Gold, Emerald and Diamond, Halo Ring. The centre features, one emerald cut, moderate blue green, Emerald (3.43ct, moderately included, enhanced), bezel set with millegrain detail. Embellishing the halo are, 18 round brilliant cut, Diamonds (0.97ct TDW, G-H colour, SI1-SI2 clarity), partial bezel/bead set with millegrain detail. Ring Size O. Condition: New. Valuation $30,000.00 Item 16

Current Top Bid: $80

A Stanton Instruments (England) analytical balance, model A.D.4, c1950s-1960s, housed in original mahogany and glass case, accompanied by a selection of brass weights, maker's plaque to top, Electronic Industries Imports Pty. Ltd. label to front, good condition, some surface wear including scrapes, scratches, stains, untested all parts not guaranteed

Current Top Bid: $95