Antiquorum Auctioneers since 1974

LOT 102

Important Modern & Vintage Timepieces Hong Kong, May 31, 2026

OMEGA, REF. 2915-2, SPEEDMASTER, BROAD ARROW HANDS, TROPICAL DIAL, THE 1ST SPEEDMASTER, STAINLESS STEEL

A fine, stainless steel, manual winding chronograph with tropical dial and broad arrow hands. Accompanied with the limited edition Krone Apollo 11 fountain pen which was made to commemorate the historic Apollo 11 moon landing mission. Crafted with sterling silver, the pen incorporates Kapton foil from the Apollo 11 spacecraft, with resin barrel and two-tone 18K gold nib.

Grading System: AA

HKD 90,000 - 150,000

EUR 9,800 - 16,400

CHF 9,000 - 15,000

USD 11,500 - 19,200

JPY 1,800,000 - 3,000,000

Brand Omega

Model Speedmaster

Reference 2915-2

Year circa 1958

Movement No. 15997985

Bracelet Omega stainless steel bracelet 7077, 532 endlinks, approx. total length 175mm.

Diameter 39

Caliber 321

Signature dial, case and movement

Accessories Omega fitted box, blank guarantee, Krone Apollo 11 fountain pen with ink, folder with certificate, user manual for Krone Apollo 11 fountain pen

LOT 336

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

OMEGA, REF. 2915-2, SPEEDMASTER, BROAD ARROW HANDS, TROPICAL DIAL, THE 1ST SPEEDMASTER, STAINLESS STEEL

A fine, steel, manual winding chronograph with tropical dial and broad arrow hands.

Grading System: AAA

HKD 160,000 - 300,000

EUR 18,300 - 34,300

CHF 17,100 - 32,100

USD 20,600 - 38,600

Brand Omega

Model Speedmaster

Reference 2915-2

Year circa 1958

Movement No. 15997985

Bracelet steel Omega 7077 bracelet with 532 endlinks, approx. total length 160mm.

Diameter Ø 39mm.

Caliber 321

Signature dial, case and movement

Accessories Omega fitted box, fitted box and guarantee for Krone Apollo 11 fountain pen

LOT 347

Important Modern & Vintage Timepieces Geneva, Nov 08, 2020

OMEGA, REF. CK2915-2, SPEEDMASTER «BROAD ARROW», STEEL

Very rare, early and important stainless steel, tonneau-shaped, manual-winding chronograph wristwatch, patinated dial with 3 registers, “broad arrow” hands and tachometer steel bezel. Accompanied with an Apollo XI Krone pen including original Krone box, inkwell and booklet.

Grading System: AAA

CHF 50,000 - 70,000

HKD 400,000 - 560,000

USD 50,000 - 70,000

Brand Omega

Model Speedmaster

Reference CK2915-2

Year Circa 1958

Bracelet Stainless steel Omega bracelet with deployant clasp 4 59/ endlinks 532

Caliber 321, no. 15997985

Dimensions 39 mm

Signature Case, dial and movement

Accessories Original box, guarantee (blank) and Extract from the Archives

LOT 292

Important Modern & Vintage Timepieces. Geneva, Mar 21, 2020

OMEGA, REF. CK2915-2, SPEEDMASTER "BROAD ARROW", STEEL

Very rare, early and important stainless steel, tonneau-shaped, manual-winding chronograph wristwatch, patinated dial with 3 registers, “broad arrow” hands and tachometer steel bezel. Accompanied with an Apollo XI Krone pen including original Krone box, inkwell and booklet.

Grading System: AAA

CHF 80,000 - 120,000

USD 82,000 - 123,000

HKD 635,000 - 955,000

Brand Omega

Model Speedmaster

Reference Ref. CK2915-2

Year Circa 1958

Bracelet stainless steel Omega bracelet with deployant clasp 4 59/ endlinks 532

Caliber 321, no. 15997985

Dimensions 39 mm.

Signature Case, dial and movement

Accessories Original box, guarantee (blank) and Extract from the Archives

LOT 16

Important Modern & Vintage Timepieces Geneva, Nov 10, 2013

OMEGA BROAD ARROW, REF. 2915-2 Omega, "Speedmaster," movement No. 15997985, Ref. 2915-2. Made in 1958. Very fine and very rare, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Omega link bracelet with deployant clasp. Accompanied by fitted box, Extract and guarantee.

Three-body, polished and brushed, lyre lugs, tachometer graduation to 300 UPH on the steel bezel, screwed-down case back. Black with luminous painted baton indexes, outer minute/seconds divisions, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel broad arrow hands. Cal. 321, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self compensating Breguet balance spring, index regulator. Dial, case and movement signed.

Grading System: AAA

CHF 15,000 - 20,000

HKD 125,000 - 165,000

USD 16,000 - 21,000

Sold: CHF 27,500

LOT 258

Important Modern & Vintage Timepieces New York, Sep 15, 2010

Omega Second Generation Broad Arrow Omega, ?Speedmaster?, No. 15997985, Ref. 2915-2. Made in 1958. Very fine and very rare, water-resistant, stainless steel wristwatch with round button chronograph, registers and tachometer.

C. Three-body, polished and brushed, tachometer graduation to 300 UPH on the steel bezel, screwed-down case back. D. Black with luminous painted baton indexes, outer minute/seconds and 1/5th seconds divisions, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel broad arrow hands. M. Cal. 321, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self compensating Breguet balance spring. Dial, case and movement signed. Diam. 39 mm. Thickness 13 mm. Property of a Japanese Collector

Grading System:

USD 13,000 - 18,000

EUR 10,000 - 14,000

CHF 14,000 - 20,000

Sold: USD 17,500