C. Two-body, solid, polished and brushed, concave lugs, rounded bezel, screw-down case back. D. Ivory-color enamel with applied yellow gold faceted baton indexes, outer dot minute divisions, subsidiary dial for the seconds at 6. Yellow gold dauphine hands. M. Cal. 12'''-600 AT, stamped with the Seal of Geneva quality mark, rhodium plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case, and movement signed. Diam. 35 mm. Thickness 11.5 mm. Property of a German Collector
Grading System: 
CHF 20,000 - 30,000
USD 22,000 - 33,000
EUR 17,000 - 25,000
Sold: CHF 32,500
C. Two-body, solid, polished and brushed, curved bezel, screw-down case back, concave lugs. D. Black enamel with applied yellow gold faceted baton indexes, outer dot minute divisions, subsidiary seconds dial. Yellow gold dauphine hands. M. Cal. 12-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K yellow gold rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 12 mm. Property of a German Collector
Grading System: AAA
CHF 40,000 - 60,000
USD 45,000 - 65,000
EUR 33,000 - 50,000
C. Two-body, solid, polished, screw-down case back, concave lugs, dust protection cap. D. Matte white with applied yellow gold faceted baton indexes, outer 1/5th seconds divisions. Yellow gold dauphine hands. M. Cal. 27SC, rhodium-plated, fausses cotes decoration, stamped twice with the seal of Geneva quality mark, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronisms and fi ve positions, shock absorber, blued steel Breguet balance spring, swan neck micrometer regulator. Dial, case and movement signed. Diam. 34.5 mm. Thickness 10 mm. Property of a German Collector
Grading System: AA
CHF 7,000 - 9,000
USD 7,500 - 10,000
EUR 5,800 - 7,500
Sold: CHF 10,625
C. Two-body, solid, polished, faceted fl at bezel, lyre lugs, snap-on case back engraved ?P.H.H.?. D. Brushed silver with applied pink gold faceted bâton indexes, subsidiary seconds dial. Pink gold feuille hands. M. Cal. 12???-400, stamped twice with the seal of Geneva Quality mark, rhodium plated, fausses côtes decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance-spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 8.5 mm Property of a German Collector
Grading System: AA
CHF 6,000 - 8,000
USD 6,500 - 8,700
EUR 5,000 - 6,500
Sold: CHF 8,125
C. Two-body, solid, polished and brushed, triangular lugs, snap on case back. D. Matte silver with applied pink gold baton and pyramidal indexes, subsidiary seconds dial at 6. Pink gold baton hands. M. Cal. 12'''600, stamped twice with the Seal of Geneva Quality Mark, rhodium plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case, and movement signed. Dim. 31 x 31 mm. Thickness 11mm. Property of a German Collector
Grading System: AAA
CHF 18,000 - 28,000
USD 20,000 - 30,000
EUR 15,000 - 23,000
Sold: CHF 21,250
C. Two-body, solid, polished, stepped bezel, dust cover, screw-down case back, concave lugs. D. Matte silver with applied yellow gold pyramidal and baton indexes, outer engraved dot minute divisions, subsidiary seconds dial. Yellow gold luminous dauphine hands. M. Cal. 12-400, rhodium-plated, stamped twice with the seal of Geneva quality mark, fausses cotes decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronisms and 5 positions, shock absorber, self-compensating Breguet balance spring, swanneck micrometer regulator. Dial, case and movement signed. Diam. 34 mm. Thickness: 10 mm Property of a German Collector
Grading System: AA
CHF 7,000 - 9,000
USD 7,500 - 10,000
EUR 5,800 - 7,500
Sold: CHF 8,750
C. Two-body, solid, polished and brushed, screwed-down case back, stepped concave bezel, recessed winding crown, fl uted lugs. D. Matte silver with applied yellow gold dart indexes and Arabic 12, outer engraved minute divisions, subsidiary seconds dial. Yellow gold dauphine hands. M. Cal. 12'''600 AT, stamped twice with the seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 10 mm Property of a German Collector
Grading System: AA
CHF 8,000 - 12,000
USD 8,700 - 13,000
EUR 6,500 - 10,000
Sold: CHF 10,625
C. Two-body, solid, polished and brushed, stepped bezel, recessed winding crown, screw-down case back, concave lugs. D. Brushed silver with applied yellow gold faceted baton indexes, outer engraved minute divisions, subsidiary seconds dial. Yellow gold dauphine hands. M. Cal. 12-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 11 mm. Property of a German Collector
Grading System: AA
CHF 9,000 - 13,000
USD 10,000 - 14,000
EUR 7,500 - 11,000
Sold: CHF 11,875
C. Two-body, rectangular curved, solid, polished and brushed, fl ared sides, curved crystal, recessed winding crown, snap-on case back. D. Silver with applied yellow gold baton indexes, subsidiary dial for the seconds. Yellow gold baton hands. M. Cal. 9'''-90, tonneau-shaped, stamped twice with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and fi ve positions, selfcompensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 28 x 41 mm. Thickness 9 mm Property of a German Collector
Grading System: AA
CHF 13,000 - 16,000
USD 14,000 - 17,500
EUR 11,000 - 13,000
Sold: CHF 16,250
C. Three-body, solid, polished and brushed, curved inclined bezel, concave lugs. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 10-200, stamped twice with the Seal of Geneva Quality Mark, rhodium plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 33 mm. Thickness: 8 mm. Approx. Property of a German Collector
Grading System: A
CHF 6,000 - 8,000
USD 6,500 - 8,700
EUR 5,000 - 6,500
Sold: CHF 9,375
C. Two-body, solid, polished and brushed, stepped inclined bezel, straight lugs, snap-on case-back. D. Matte silver with applied yellow gold baton indexes and Arabic 12, subsidiary seconds, outer engraved dot minute divisions. Yellow gold Baton hands. M. Cal. 12-600 AT, stamped twice with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Dial also signed Koch. Diam. 36 mm. Thickness 10 mm. Property of a German Collector
Grading System: AA
CHF 9,000 - 13,000
USD 10,000 - 14,000
EUR 7,500 - 11,000
Sold: CHF 20,000
C. Two-body, polished, inclined bezel, triangular lugs, the back engraved ?W.E. Wardman 1958?. D. Brushed silver with applied yellow gold baton indexes and Roman numeral 12, outer engraved dot minute divisions, subsidiary seconds dial. Yellow gold bâton hands. M. Cal. 12'''-600AT, stamped twice with the Seal of Geneva Quality Mark, rhodium-plated, fausses côtes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating Breguet balance spring, swan neck micrometer regulator, 18K "guilloché" yellow gold rotor. Dial, case, and movement signed. Diam. 36 mm. Thickness 9.5 mm Property of a German Collector
Grading System: AA
CHF 10,000 - 15,000
USD 11,000 - 16,000
EUR 8,500 - 12,000
Sold: CHF 12,500
C. Two-body, solid, polished and brushed, screwed-down case back with engraved dedication, inclined bezel, concave lugs. D. Matte champagne with applied faceted yellow gold baton indexes, engraved outer dot minute divisions, subsidiary seconds dial. Yellow gold dauphine hands. M. Cal. 12-600 AT, stamped twice with the seal of Geneva quality mark, rhodiumplated, fausses cotes decoration, 30 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and fi ve positions, shock-absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 32.5 mm. Thickness 10 mm. Property of a German Collector
Grading System: AAA
CHF 7,000 - 9,000
USD 7,500 - 10,000
EUR 5,800 - 7,500
Sold: CHF 26,250
C. Two-body, solid, polished and brushed, screw-down case back, inclined and stepped bezel, curved lugs. D. Matte silver with engraved and applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 12-600 AT, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and fi ve positions, shock absorber, self-compensating Breguet balance spring, swan neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 10 mm. Property of a German Collector
Grading System: AAA
CHF 10,000 - 15,000
USD 11,000 - 16,000
EUR 8,500 - 12,000
Sold: CHF 26,250
C. Two-body, solid, polished, screw- down case back, fl at and stepped bezel, curved straight lugs. D. Matte silver with engraved baton indexes and applied yellow gold baton indexes at 12 and 6, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 12-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and fi ve positions, shock absorber, self-compensating Breguet balance spring, swan neck micrometer regulator, 18K gold rotor. Dial, case and movement signed, dial also signed by the retailer. Diam. 35 mm. Thickness 10 mm Property of a German Collector
Grading System: AA
CHF 8,000 - 12,000
USD 8,700 - 13,000
EUR 6,500 - 10,000
Sold: CHF 11,250
C. Two-body, polished and brushed, fl at bezel, lapidated lugs, screweddown case back, inner protection cap with steel securing washer. D. Matte silvered with applied steel baton indexes and Arabic 12, outer minute divisions, subsidiary seconds dial. Steel baton hands. M. Cal. 27-AM 400, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, bronze beryllium straight-line lever escapement, gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating free-sprung Breguet balance spring, shock absorber. Dial, case and movement signed. Diam. 35 mm. Thickness 11 mm. Property of a German Collector
Grading System: AAA
CHF 18,000 - 28,000
USD 20,000 - 30,000
EUR 15,000 - 23,000
Sold: CHF 37,500
C. Two-body, solid, polished, screw down case back, stepped inclined bezel, straight curved lugs. D. Satine silver with applied yellow gold baton indexes, subsidiary seconds dial, outer minute divisions. Yellow gold baton hands. M. Cal. 27-460, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 37 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating free-sprung Breguet balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 10 mm Property of a German Collector
Grading System: AA
CHF 7,000 - 9,000
USD 7,500 - 10,000
EUR 5,800 - 7,500
Sold: CHF 11,250
C. Two-body, solid, polished and brushed, concave curved lugs, concave bezel, screw-down case back. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial, outer minute division. Yellow gold baton hands. M. Cal. 27-460, stamped twice with the Seal of Geneva quality mark, rhodiumplated, fausses cotes decoration, 37 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 33 mm. Thickness 10 mm. Property of a German Collector
Grading System: AA
CHF 6,000 - 8,000
USD 6,500 - 8,700
EUR 5,000 - 6,500
Sold: CHF 7,500
C. Three-body, polished, concave lugs. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 27-AM 400, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line bronze-beryllium lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 34 mm. Thickness 9 mm. Property of a German Collector
Grading System: AA
CHF 7,000 - 9,000
USD 7,500 - 10,000
EUR 5,800 - 7,500
C. Two-body, solid, polished and brushed, straight curved lugs, stepped bezel, screwed-down case back. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial, outer minute divisions. Yellow gold baton hands. M. Cal. 27-460, stamped twice with the Seal of Geneva quality mark, rhodiumplated, fausses cotes decoration, 37 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 33.5 mm. Thickness 10 mm Property of a German Collector
Grading System: AA
CHF 7,000 - 9,000
USD 7,500 - 10,000
EUR 5,800 - 7,500
Sold: CHF 8,750