Omega Speedmaster Speedmaster Broad Arrow

Reference CK2915-2

About this watch

The Omega Speedmaster CK2915-2 is a timeless masterpiece, blending functionality and elegance in its classic design. Its stainless steel case, measuring 38.60mm in diameter, features a striking black dial with silver stick and dot indexes, creating a visually captivating experience. The arrow-shaped hands add sophistication while ensuring easy time-telling. At the heart of this watch lies the legendary Omega caliber 321 movement, renowned for its precision and reliability. With a power reserve of 44 hours and a frequency of 18,000 vibrations per hour, it delivers exceptional performance. The chronograph function, operated by a column wheel, sets the CK2915-2 apart from many of its contemporaries. This watch is more than just a timepiece; it's a collector's item with limited production run and historical significance. Its rich history, exquisite craftsmanship, and elegant design make it a worthy addition to any collection.
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Key Features

  • Omega caliber 321 movement
  • Chronograph function operated by column wheel
  • 44-hour power reserve
  • 18,000 vibrations per hour frequency

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Broad Arrow
Reference
CK2915-2
Movement
321
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph, Column wheel
Case
Stainless Steel 38.6mm
Dial Color
Black
Crystal
Plexi

Current Listings

[WTS] Omega Speedmaster Professional Sapphire Sandwich ref. 
310.30.42.50.01.002 Full Set w/ Original Receipt

Omega Speedmaster Professional Sapphire Sandwich ref. 310.30.42.50.01.002 Full Set w/ Original Receipt

A great example of the classic Omega Speedmaster Professional 'Sapphire Sandwich' in 42mm size, purchased new from an Omega store.

  • Condition: Near new, one owner
  • Size: 42mm
  • Bracelet clasp wear: Minor
  • Box and papers included: Yes
Posted at
May 14, 2026, 4:41 PM
Active
[WTS] Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )

Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )

This Omega Speedmaster Moonwatch Professional is a brand new watch with all original packaging and papers, featuring a stainless steel case and Master Chronometer movement.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement type: Master Chronometer
Posted at
May 14, 2026, 2:59 PM
Active
[WTS] Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )

Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )

This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer movement.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: 3861 Omega Master Chronometer
  • Crystal material: Hesalite
Posted at
May 14, 2026, 2:53 PM
Active
[WTS] Omega Speedmaster '57 Manual Wound 332.10.41.51.01.001 $5,299

Omega Speedmaster '57 Manual Wound 332.10.41.51.01.001 $5,299

The Omega Speedmaster '57 is a modern watch that balances vintage charm with sophisticated technology, ideal for those who want a dressier, traveler-friendly Speedmaster.

  • Condition: great condition with a few swirls on the bracelet clasp
  • Case Size: 40.5mm diameter
  • Lug To Lug: 49.6mm length
  • Lug Width: 20mm width
Posted at
May 14, 2026, 2:06 PM
Active
[WTS] omega speedmaster reduced 3511.50, perfectly functional, no box and papers, 2100$

omega speedmaster reduced 3511.50, perfectly functional, no box and papers, 2100$

Omega - 3511.50 · $2,100
A 39mm Omega Speedmaster Reduced 'reverse panda' with a 1-year warranty from an Italian shop.

  • Condition: Perfectly functional
  • Case size: 39mm
  • Wrist size: 18cm maximum
Posted at
May 14, 2026, 1:43 PM
Active
[WTS] 2023 Omega Speedmaster Moonphase Blue Side of the Moon 304.93.44.52.03.001 Full Set - $9,395

2023 Omega Speedmaster Moonphase Blue Side of the Moon 304.93.44.52.03.001 Full Set - $9,395

The Omega Speedmaster Moonwatch - Blue Side of the Moon is a 2023 model, featuring a moonphase display and a blue dial.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2023
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
  • Shipping: Fully insured in the USA through Fedex
Posted at
May 14, 2026, 12:58 PM
Active
[WTS] 2020 Omega Speedmaster Moonphase Black 304.30.44.52.01.001 Full Set - $7,995

2020 Omega Speedmaster Moonphase Black 304.30.44.52.01.001 Full Set - $7,995

Up for sale is a Omega Speedmaster Moonphase Black, a watch that features the moon phase function, and it's in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2020
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
May 14, 2026, 12:51 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega - 3510.50 · $549
A full-size Omega Speedmaster Reduced bracelet set in excellent condition, featuring a stainless steel finish and an original Omega folding clasp.

  • Condition: Excellent vintage condition (94/100)
  • Model compatibility: Omega Speedmaster Reduced 3510.50
  • Bracelet reference: 1469
  • Endlinks reference: 811 (pair included)
Posted at
May 14, 2026, 8:54 AM
Active
[WTS] OMEGA Speedmaster 311.63.44.51.06.001 Dark Side of the Moon Matte Grey w/Box and cards

OMEGA Speedmaster 311.63.44.51.06.001 Dark Side of the Moon Matte Grey w/Box and cards

OMEGA - 311.63.44.51.06.001 · $11,000
This Omega Speedmaster Dark Side of the Moon Sedna Gold Accent features a laser ablated matte grey dial, ceramic case, and black leather strap. It comes as a complete set with warranty and pictogram card.

  • Condition: Good
  • Case material: Ceramic
  • Diameter: 44mm
  • Strap type: Black leather with deployment clasp
Posted at
May 14, 2026, 7:08 AM
Active