Rolex Ref. 1770, Jumping Hour; “Prince Chronometer”; stainless steel and pink gold
Fine and very rare, stainless steel and pink gold, manual-winding, curvex, rectangular-shaped, gentleman’s wristwatch, silver colour dial with subsidiary seconds at 6 and jumping hour (aperture at 12 o’clock).
Grading System: AA
EUR 3,800 - 4,800
USD 4,600 - 5,700
HKD 35,100 - 44,300
Brand Rolex, Geneva
Model Prince
Reference 1770
Year 1940’s
Movement No. 75 479
Case No. 13 389
Dimensions 35 x 20 mm
Signature dial, case and movement
Sold: EUR 13,260
C. Two-body, flared, polished and brushed, inclined bezel, stepped sides, recessed winding crown, snap-on case back. D. Silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel Moderne hand. M. 7 1/2???, tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 25 x 43 mm. Thickness 8 mm.
Grading System: AA
CHF 7,000 - 9,000
USD 7,500 - 9,500
HKD 58,000 - 74,000
Sold: CHF 8,500
C. Two-body, fl ared, polished and brushed, inclined bezel, stepped sides, recessed winding crown, snap-on case back engraved: ?Richard Bigg October 28th 1931.? D. Silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel Moderne hand. M. 7 1/2''', tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 25 x 43 mm. Thickness 8 mm.
Grading System: AA
USD 8,000 - 12,000
CHF 7,500 - 11,000
EUR 6,000 - 9,000
Sold: USD 8,750
C. Two-body, solid, polished and brushed, yellow and white gold stepped sides and recessed winding-crown, stamped on the inside of the back ?25 World`s Records?. D. Matte silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel hand. M. Cal. 7 1/2''', Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 23 x 42 mm. Thickness 8.5 mm.
Grading System: AAA
CHF 18,000 - 28,000
USD 20,000 - 30,000
EUR 15,000 - 23,000
Sold: CHF 60,000
C. Two-body, flared, polished and brushed, inclined bezel, stepped sides, recessed winding crown. D. Two-tone silver with painted Arabic numerals for the minutes, subsidiary seconds, aperture for the jump-hours in red Arabic numerals on a silver ground. Blued steel Moderne hands. M. 7 1/2''', tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 43 x 26 mm. Thickness 9 mm.
Grading System: AA
HKD 70,000 - 100,000
USD 9,000 - 13,000
EUR 6,300 - 9,000
Sold: HKD 125,000
C. Two-body, flared, polished and brushed, inclined bezel, stepped sides, recessed winding crown. D. Two-tone silver with painted Arabic numerals for the minutes, subsidiary seconds, aperture for the jump-hours in red Arabic numerals on a silver ground. Blued steel Moderne hands. M. 7 1/2''', tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 43 x 26 mm. Thickness 9 mm.
Grading System: AAA
CHF 25,000 - 35,000
USD 25,000 - 35,000
EUR 17,000 - 25,000
Sold: CHF 27,600
C. Two-body, flared, polished and brushed, stepped sides, back with faint engraved dedication. D. Two-tone brushed pink gilt with painted Arabic numerals for the minutes, subsidiary seconds, aperture for the jump-hours in gold Arabic numerals on a black ground. Blued steel Moderne hands. M. 7 1/2''', tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 43 x 26 mm. Thickness 9 mm.
Grading System: AAA
CHF 20,000 - 40,000
USD 19,000 - 38,000
EUR 13,000 - 26,000
Sold: CHF 38,400
C. Two-body, flared, polished, stepped sides. D. Silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel baton hand. M. Cal. 7 1/2''', Extra Prima, Observatory quality, rhodiumplated, 15 jewels, lateral lever escapement, cut bimetallic balance adjusted to 6 positions, blued steel Breguet balance spring. Case and movement signed. Dim. 24 x 42 mm. Thickness 10 mm.
Grading System: AAA
USD 5,000 - 7,000
EUR 3,200 - 4,500
Sold: USD 9,600
C. Two-body, flared, polished and brushed, stepped sides, back with faint engraved dedication. D. Two-tone brushed gilt with painted Arabic numerals for the minutes, subsidiary seconds, aperture for the jump-hours in gold Arabic numerals on a black ground. Blued steel Moderne hands. M. 7 1/2''', tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 25 x 42 mm.
Grading System: 
CHF 44,000 - 50,000
USD 40,000 - 45,000
EUR 27,000 - 31,000
C. Two-body, solid, polished and brushed, stepped bezel, curved lugs, snap-on back. D. Two-tone brushed silver with painted Arabic numerals for the minutes, subsidiary dial for the seconds, aperture for the jump-hours in red Arabic numerals on a silver ground. Blued steel Moderne hands. M. 7 1/2''', tonneau-shaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Diam. 23 x 36 mm. Thickness 8.5 mm.
Grading System: AAA
CHF 44,000 - 50,000
USD 40,000 - 45,000
EUR 27,000 - 31,000
Important Collectors Wristwatches, P... Hong Kong,the Ritz Carlton Hotel,harbour Room, 3rd Floor, Jun 02, 2007
C. Two-body, solid, polished and brushed, yellow and white gold stepped sides and recessed winding-crown, stamped on the inside of the back ?25 World`s Records?. D. Matte silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel hand. M. Cal. 7 1/2''', Observatory quality ?Extra Prima?, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 23 x 42 mm. Thickness 8.5 mm. Property of an Italian Gentleman
Grading System: AAA
HKD 150,000 - 200,000
USD 20,000 - 26,000
EUR 15,000 - 20,000
Sold: HKD 188,800
Important Collectors Wristwatches, P... Geneva, Mandarin Oriental Hotel Du Rhône, May 13, 2007
C. Two-body, solid, polished and brushed, yellow and white gold stepped sides and recessed winding-crown, stamped on the inside of the back ?25 World`s Records?. D. Matte silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel hand. M. Cal. 7 1/2''', Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 23 x 42 mm. Thickness 8.5 mm. Property of a Swiss Lady
Grading System: AAA
CHF 18,000 - 23,000
EUR 11,000 - 14,000
USD 15,000 - 20,000
Sold: CHF 33,040
Important Collectors Wristwatches, P... Geneva, Mandarin Oriental Hotel Du Rhône, May 13, 2007
C. Two-body, flared, polished and brushed, stepped sides, back with faint engraved dedication. D. Two-tone brushed gilt with painted Arabic numerals for the minutes, subsidiary seconds, aperture for the jump-hours in gold Arabic numerals on a black ground. Blued steel ?Moderne? hands. M. 7 1/2''', tonneaushaped, Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, monometallic balance adjusted to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Dim. 25 x 42 mm. From ?The Collection?
Grading System:
CHF 45,000 - 55,000
EUR 28,000 - 35,000
USD 37,000 - 45,000
Sold: CHF 47,200
Important Collectors Wristwatches, P... Geneva, Mandarin Oriental Hotel Du Rhône, Nov 12, 2006
C. Two-body, solid, polished and brushed, yellow and white gold stepped sides and recessed winding-crown, flat top crystal, stamped on the inside of the back ?25 World`s Records?. D. Matte silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel hand. M. Cal. 7 1/2''', Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, cut bimetallic balance, 6 adjustments, Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 22.5 x 43 mm. Thickness 8.5 mm.
Grading System: AA
CHF 16,000 - 20,000
EUR 10,000 - 13,000
USD 13,000 - 16,000
Sold: CHF 22,420
C. Two-body, solid, polished and brushed, yellow and white gold stepped sides and recessed winding-crown, flat top crystal. D. Matte silver with painted Arabic numerals for the minutes, subsidiary seconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel hand. M. Cal. 7 1/2''',?Extra-Prima?, Observatory quality, rhodium plated, 15 jewels, lateral lever escapement, cut bimetallic balance, 6 adjustments, Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 22 x 43 mm. Thickness 8.5 mm.
Grading System: AAA
HKD 200,000 - 250,000
USD 26,000 - 32,000
EUR 22,000 - 27,000
C. Two-body, flared, polished and brushed, stepped curved sides. D. Matte silver with painted Arabic numerals forthe minutes, subsidiary seconds dial, aperture for the jump-hours with red Arabic numerals.'Moderne' blued steelhands. M. 7 1/2''', Observatory quality "Prima", rhodium plated, 17 jewels, lateral lever escapement, unadjustedcut bimetallic balance, shock-absorber, Breguet balance-spring, index regulator.Dial, case and movement signed.Dim. 23 x 42 mm. Thickness 8 mm.
Grading System: A
CHF 6,000 - 8,000
EUR 4,000 - 5,000
USD 5,000 - 7,000
Sold: CHF 11,500
C. Two-body, flared, polished, stepped sides. D. Silver with painted Arabic numerals for the minutes, subsidiaryseconds dial, aperture for the jump-hours in red Arabic numerals. Blued steel ?bâton? hands. M. 7 1/2''', ExtraPrima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, cut bimetallic balance adjustedto 6 positions, blued steel Breguet balance spring.Dial, case, and movement signed.Dim. 26 x 42 mm. Thickness 9.5 mm.
Grading System: AA
CHF 4,000 - 6,000
EUR 2,600 - 4,000
USD 3,400 - 5,000
Sold: CHF 6,900
C. Two-body, flared, polished and brushed, stepped sides.D. Two-tone silver with painted Arabic numerals forthe minutes, subsidiary seconds, aperture for the jump-hours in red Arabic numerals. Blued steel "Moderne"hands.M. 7 1/2''', Extra Prima, Observatory quality, rhodium-plated, 15 jewels, lateral lever escapement, mono-metallicbalance adjusted to 6 positions, self-compensating Breguet balance spring.Dial, case, and movement signed.Dim. 25 x 42 mm.
Grading System: AA
CHF 8,200 - 10,200
EUR 5,200 - 6,400
USD 6,400 - 7,900
Sold: CHF 40,250
C. three-body, spring-loaded, engine-turned, protective stainless steel dust cap, patented sliding mechanism.D. two-tone, horizontal silver with geometrical designs, printed Arabic numerals, outer minute track, subsidiary seconds, aperture for the jump-hours at 12. Blued steel "épée" hands. M. Cal. 877 S, rectangular, 7 1/2 x 14 ''', rhodium-plated, 18 jewels, lateral lever escapement, Superbalance balance adjusted to 6 positions, Breguethairspring.Dial, case and movement signed.Dim. 25 x 49 mm.
Grading System: AA
USD 6,000 - 8,000
EUR 4,700 - 6,200
Sold: USD 7,360
C. two-body, solid, polished and brushed, pink gold stepped sides and recessed winding-crown, flat top crystal. D. two-tone silver with painted Arabic numerals for the minutes, auxiliary seconds dial, aperture for the jump-hours in red Arabic numerals. "Cathédrale" blued steel hand. M. Cal. 7 1/2''', Observatory quality, gilt brass, 15 jewels, lateral lever escapement, cut bimetallic balance, 6 adjus-tments, Breguet balance spring.Dial, case and movement signed.Dim. 22 x 43 mm.
Grading System: AAA
CHF 15 - 18,000
EUR 10,000 - 12,000
Sold: CHF 18,400