A lady's early 20th century diamond cocktail watch.

A lady's early 20th century diamond cocktail watch. The circular dial, with single-cut diamond bezel and geometric lugs, to the replacement black cord bracelet. Estimated total diamond weight 0.65ct.

A lady's early 20th century diamond manual wind cocktail watch. The circular-shape silvered dial and black Arabic numerals, within a single-cut diamond bezel, to the associated 9ct gold fancy-link bra

TIFFANY & CO. - a lady's early 20th century platinum diamond cocktail watch. The circular-shape white dial with black Arabic numerals and minute track, with single-cut diamond double surround, similar

A lady's early 20th century diamond manual wind cocktail watch. The tonneau dial with Arabic numerals, old and single-cut diamond openwork sides and black suede bracelet. Estimated total diamond weigh

A ladies early 20th century platinum diamond manual wind cocktail watch. The white dial with black Arabic numerals and minute track, with old and single-cut diamond bezel and expandable bracelet. Esti

During the late 19th and early 20th centuries, Crosby was a private label distributed by watch magnate Invicta group. The well-priced watches are known for their simple, utilitarian style. Movement: Q

A lady's mid 20th century diamond cocktail watch. The circular dial, with brilliant-cut diamond bezel, similarly-cut diamond curved bar lugs and textured bracelet. Estimated total diamond weight 0.50c

An early 20th century platinum diamond cocktail watch. The circular-shape cream dial, with black Arabic numerals, within a single-cut diamond border, to the circular and rose-cut diamond pierced brace

A lady's mid 20th century diamond cocktail watch. The circular cream dial with Arabic numerals, within a single-cut diamond surround, to the black double strap. Estimated total diamond weight 0.50ct.

CORTEBERT - a lady's mid 20th century gold diamond manual wind cocktail watch. The brilliant-cut diamond openwork front, opening to reveal a circular-shape cream dial, to the brilliant and single-cut

A lady's mid 20th century platinum diamond manual wind cocktail watch. The rectangular-shape cream dial, with black Arabic numerals, to the single-cut diamond surround and old-cut diamond geometric op

An early 20th century platinum and 9ct gold diamond cocktail watch. The silvered dial, with vari-cut diamond bezel and geometric lugs, to the later 9ct gold adjustable mesh strap. Estimated total diam

An elegant early 20th century ladies wrist watch with a white gold case and bracelet set with brilliant cut and baguette cut diamonds. Marked on the round dial face: Reiners, and verso: 14K Gold. Luxu

This is an antique Continental European ladies wristwatch dating to the early 20th century. Rendered in fine platinum, this Art Deco watch is studded with full and single cut diamonds. VS clarity and

An early 20th century diamond watch bangle, circa 1907 The circular white dial with Roman numerals and blued steel hands, within an old single-cut diamond double row surround, between tapered shoulder

A mid 20th century diamond cocktail watch. The circular dial with Arabic numerals, with vari-cut diamond bezel and geometric lugs, to the replacement cord strap. Estimated total diamond weight 0.80ct.

A mid 20th century diamond cocktail watch. The circular dial with Arabic numerals and minute track, with single-cut diamond bezel and later mesh-link bracelet. Estimated total diamond weight 0.30ct. L

A mid 20th century diamond cocktail watch. Estimated total diamond weight 0.50ct. Length 16cms. Total weight 13.4gms.

A mid 20th century platinum diamond cocktail watch. The rectangular-shape cream dial with Arabic numerals, with single and baguette-cut diamond sides, to the single-cut diamond openwork links. Estimat

A lady's mid 20th century platinum diamond wrist watch. The oval-outline dial, with single and rose-cut diamond geometric surround and lugs, to the black velvet bracelet. Estimated total diamond weigh

Seven Late 19th to Early 20th Century Ladies Watch Chains with Slides. Including 1 marked "14K" with enamel adorned slide, 1 marked "Sterling" with turquoise accented heart form slide, 1 marked "10K"

PIAGET - a lady's mid 20th century 18ct gold gem-set cocktail watch. The textured dome with star-set circular-shape ruby and emerald accents inset, hinged to reveal the dial, to the integral tapered m

Waltham 14K yellow gold 16 jewels lady's pocket watch, early 20th Century. Scrolling features with engine turning. Arabic numerals, white dial with gilt accents. Case width approx 32mm (45mm including

Lot of two early 20th century antique rings. One 10k white gold genuine mine cut diamond cocktail ring, approx size 5 (missing stones). One 14k yellow gold Edwardian ring with inconclusive diamond (no