WATCHES
AUCTION
Tuesday 2 December 2025
From 10.00 a.m. (lots 1 - 240) and from 2.30 p.m. (lots 241 - 530)
Sala Bolaffi, via Cavour 17, Torino
VIEWING
From Thursday 20 November to Saturday 22 November, from 10.00 a.m. to 6.00 p.m.
Milano, via Manzoni 7
From Thursday 27 November to Tuesday 2 December (Saturday and Sunday excluded), from 10.00 a.m. to 6.00 p.m.
Torino, via Cavour 17
ENQUIRIES
tel +39 011-0199101 | orologi@astebolaffi.it
Lot 471
ROLEX SEA-DWELLER REF. 16600T, CIRCA 2001, BOX AND GUARANTEE
Case: signed, n. Y882688, in stainless steel, screw-down caseback ref. 2220, bezel with graduated insert.
Dial: signed, black, applied luminous indexes, centre seconds, date.
Movement: signed, automatic
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Starting price: € 5.000
Lot 472
ROLEX COSMOGRAPH DAYTONA REF. 16523, CIRCA 1993, BOX AND GUARANTEE
Case: signed, n. S569862, in stainless steel, screw-down caseback marked 16500, graduated gold bezel.
Dial: signed, white, applied indexes, inverted “6”, continuous seconds, 30-minute and 12-hour
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Starting price: € 14.000
Lot 473
ROLEX COSMOGRAPH DAYTONA REF. 16523, 90S, BOX AND GUARANTEE
Case: signed, n. T331011, stainless steel and 18K gold, caseback ref. 16500, screw-down pushers, tachymeter bezel. Dial: signed, black, applied indexes, continuous seconds, counters for 30 minutes and 12 hours.
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Starting price: € 14.000
Lot 474
IWC INGENIEUR SL REF. 4503.2, 1980S
Case: signed, n. 2335930, in stainless steel, screw-down caseback, gold bezel, articulated lugs.
Dial: signed, white, decorative pattern with applied indexes, centre seconds, date.
Movement: signed, quartz caliber 956.112.
Bracelet/
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Starting price: € 500
Lot 475
IWC INGENIEUR SL REF. 4503, 90S
Case: signed, n. 2337618, in stainless steel, screw-down caseback.
Dial: signed, silvered, applied indexes, centre seconds, date.
Movement: signed, quartz caliber 238.894, n. 2249, metal dust cover.
Bracelet/Strap: signed, stainless
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Starting price: € 1.500
Lot 476
OMEGA SPEEDMASTER REDUCED REF. 175.0033, 1990S, BOX AND GUARANTEE
Case: signed, n. 53508497, in stainless steel, snap-on caseback, gold bezel with black insert.
Dial: signed, champagne, applied indexes, continuous seconds at 3, 30-minute and 12-hour counters.
Movement:
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Starting price: € 2.000
Lot 477
OMEGA SPEEDMASTER REDUCED REF. BA 175.0032, 2000S, BOX AND GUARANTEE
Case: signed, n. 49050487, in 18K gold, bezel with black insert and tachymeter scale, glazed caseback.
Dial: signed, white, applied indexes, continuous seconds, 30-minute and 12-hour counters.
Movemen
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Starting price: € 2.800
Lot 478
PATEK PHILIPPE NAUTILUS REF. 3800/1, 1980S
Case: signed, n. 2854034, in stainless steel and gold.
Dial: signed, night blue with horizontal ribbed pattern, A Prior symbol, applied luminous indexes, black date disc, centre seconds.
Movement: signed, automatic caliber 335
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Starting price: € 16.000
Lot 479
PATEK PHILIPPE NAUTILUS REF. 3800/1 FIRST SERIES, 1980S
Case: signed, n. 2803491, in stainless steel.
Dial: signed, night blue with horizontal ribbed pattern, A Prior symbol, applied luminescent indexes, black date disc, centre seconds.
Movement: signed, automatic
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Starting price: € 30.000
Lot 480
PATEK PHILIPPE CALATRAVA REF. 448, 30S
Case: signed, n. 294969, in 18K gold, snap-on caseback.
Dial: signed, silvered, applied indexes, small seconds at 6.
Movement: signed, manual-winding caliber 10''' lignes, n. 825568.
Bracelet/Strap: AW buckle in 18K gold.
Access
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Starting price: € 7.000