Brand A L'emeraude, Lausanne

Year circa 1930

Movement No. unnumbered (probably by Niton, Geneva), with Geneva Quality Hall Mark

Case No. unnumbered

Material platinum, glass crystal and emeralds

Diameter 44.6 mm.

Caliber 16’’’, lever escapement

Signature dial

Brand A. Lange & Sohne, Glashütte b/Dresden

Year circa 1885-1890

Movement No. 25 205

Diameter 31.6 mm.

Caliber 13’’’, “Lange”-type gold lever escapement

Signature dial and movement

Brand American Waltham Watch Co., Waltham, Massachusetts (U.S.A.)

Model made for the U.S. Navy, No. 1 023

Year circa 1915

Movement No. 20 093 466

Case No. unnumbered

Height 95 mm.

Width 130 mm.

Thickness 130 mm.

Caliber size 37s (model 1910), 25’’’, ¾ plate, two barrels, lever escapement, adjusted

Dimensions Ø 76 mm. (bezel)

Brand American Waltham Watch Co., Waltham, Massachusetts (U.S.A.)

Year circa 1885

Movement No. 2 579 175

Case No. 42 603

Material 14K yellow gold

Diameter 53.9 mm.

Caliber model 1877, size 18s, 19’’’, lever escapement, adjusted, “safety pinion”

Signature dial, case and movement

Brand André Enderlin, Basel / Bâle

Year circa 1710

Movement No. unnumbered

Case No. unnumbered

Material silver

Diameter 57.9 mm.

Caliber 19’’’, fusee and chain, verge escapement

Signature movement

Brand Angelus, Le Locle

Year circa 1960

Movement No. unnumbered

Case No. 1 376

Material gilded metal and stainless steel

Bracelet black leather strap

Buckle stainless steel buckle

Height 42.2 mm.

Width 37.6 mm.

Caliber 11’’’, AS 1475 (Adolf Schild, Granges / Grenchen)

Brand Léon Hatot, Paris

Model “ATO Electrique”

Year circa 1930-1935

Movement No. 79 920

Case No. unnumbered

Material glass, Bakelite and chromium-plated

Height 210 mm.

Width 520 mm.

Thickness 105 mm.

Caliber 93 mm., electromagnetic pendulum, battery powered

Signature dial and movement

Brand Léon Hatot, Paris

Year circa 1925-1930

Movement No. 3 022

Case No. unnumbered

Height 230 mm.

Width 220 mm.

Thickness 150 mm.

Caliber 120 mm., electromagnetic pendulum, battery powered

Signature dial and movement

Brand Aube, Le Locle

Year circa 1950-1960

Movement No. unnumbered

Case No. unnumbered

Material gilded metal and stainless steel

Bracelet black leather strap

Buckle gilded metal buckle

Height 45.1 mm.

Width 37.3 mm.

Caliber 13’’’ (based on Valjoux 90) lever escapement

Signature dial and movement

Brand Audemars Piguet, Le Brassus (Vallée de Joux)

Year circa 1926

Movement No. 34 568

Case No. unnumbered (by an American case-maker)

Material platinum

Height 36.3 mm.

Width 25.6 mm.

Caliber 10’’’ ½, lever escapement, 8 adjustments

Signature dial, case and movement

Brand Audemars Piguet, Le Brassus (Vallée de Joux)

Year circa 1962

Movement No. 84 455

Case No. 24 157 (by Edouard Wenger, Geneva)

Material 18K yellow gold

Bracelet black leather strap

Buckle 18K yellow gold AP buckle

Height 31.7 mm.

Width 25.5 mm.

Caliber 2003 LeC, lever escapement, adjusted to temperatures and four positions

Signature dial, case and movement

Brand Baume & Mercier, Geneva

Reference 5134

Year circa 1990-2000

Case No. 1 559 946

Bracelet integrated stainless steel partly gilded BM bracelet with deployant clasp

Diameter 31.8 mm.

Length 200 mm. (approx.)

Caliber quartz standardisation

Signature dial, case and movement

Brand Bordier, Geneva

Year circa 1760-1770

Movement No. 17 857

Case No. 17 857

Material gilded metal

Diameter 39.5 mm.

Caliber 15’’’, fusee and chain, verge escapement

Dimensions Ø 46.2 mm. (outer case)

Signature dial and movement

Brand Bovet, Fleurier (Val-de-Travers)

Year circa 1870-1890

Movement No. unnumbered

Case No. 1 549 (with prestige hallmarks) and unnumbered No. 22 795

Material silver

Diameter 57.6 mm. and 55 mm.

Caliber 21’’’, lateral lever escapements

Signature dial and movement / -

Brand Breguet à Paris, probably Geneva

Model apocryphal signature

Year circa 1820

Movement No. 6 285

Case No. 6 869 or No. 6 989

Material 18K pink gold

Diameter 53 mm.

Caliber 21’’’ cylinder escapement

Brand Breguet à Paris, probably Neuchâtel mountains

Model apocryphal signature

Year circa 1810

Movement No. unnumbered

Case No. No. 517 and No. 5 039

Material 18K yellow gold

Diameter 56.5 mm.

Caliber 20’’’, verge escapement

Signature movement

Brand Breguet à Paris, probably Neuchâtel mountains

Model apocryphal signature

Year circa 1805-1810

Movement No. 141

Case No. 5 196

Material silver

Diameter 51.6 mm.

Caliber 19’’’, fusee and chain, verge escapement

Signature movement

Brand Breguet, Paris

Model “Petite simple plate concentrique, nouveau calibre”

Year circa 1840

Movement No. 115

Case No. 536 (by Léopold Sécheret, Paris)

Material 18K yellow gold

Diameter 29.7 mm.

Caliber 12’’’, cylinder escapement

Signature dial

Brand Breguet, Paris

Year circa 1960-1970

Movement No. 820 857 and No. 2 829

Case No. 2 829

Material chromium-plated metal

Diameter 55.5 mm.

Caliber 5140, 17’’’, lever escapement (high frequency) (based on Lemania Watch Co., Alfred Lugrin, L’Orient, Vallée de Joux)

Signature dial

Brand Bulova, New York

Model “Accutron”

Year circa 1960-1970

Movement No. unnumbered

Case No. 90 123 / M6

Material stainless steel

Bracelet black leather strap

Buckle stainless steel buckle

Height 39.9 mm.

Width 35.5 mm.

Caliber 360 Hz

Signature dial, case and movement