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 OEM Integrated Speedmaster Moonwatch Rubber Strap with Aftermarket  Clasp - (Strap Backordered thru Omega)-  $275 shipped

Omega OEM Integrated Speedmaster Moonwatch Rubber Strap with Aftermarket Clasp - (Strap Backordered thru Omega)- $275 shipped

Omega - 032Z017245 · $275
A black Omega rubber strap designed for the Speedmaster Professional, made from OEM materials and featuring an aftermarket clasp.

  • Condition: Very Good
  • Material: rubber
  • Lug size compatibility: 20mm
Posted at
May 8, 2026, 8:10 PM
Active
[WTS] Omega Speedmaster Reduced Sapphire - Ref. 3539.50 - Serviced by Omega - Full Set

Omega Speedmaster Reduced Sapphire - Ref. 3539.50 - Serviced by Omega - Full Set

Omega - 3539.50 · $3,950
Up for sale is my Omega Speedmaster Reduced in ref. 3539.50 — the 39mm automatic variant of the Speedmaster family with the sapphire crystal.

  • Condition: Excellent
  • Case size: 39mm
  • Movement type: automatic
Posted at
May 8, 2026, 7:57 PM
Active
[WTS] Omega OEM Integrated Speedmaster Moonwatch Rubber Strap with OEM Clasp - (Backordered thru Omega) $550 shipped

Omega OEM Integrated Speedmaster Moonwatch Rubber Strap with OEM Clasp - (Backordered thru Omega) $550 shipped

Additional Details: Ref: STZ007387 Omega OEM stainless steel deployant clasp (16mm) Designed for the Omega Speedmaster Professional with 20mm lugs.

  • Condition: Very Good
  • Lug size: 20mm
  • Clasp type: 16mm stainless steel deployant clasp
Posted at
May 8, 2026, 7:55 PM
Active
[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$8,600🔥 [PRICED TO SELL]

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$8,600🔥 [PRICED TO SELL]

The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 watch commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial representing the lunar surface.

  • Condition: UNWORN
  • Movement: Calibre 1869
  • Case material: black ceramic
  • Diameter: 44.25mm
Posted at
May 8, 2026, 7:34 PM
Active
[WTS] Omega Speedmaster Professional Ref. 145.012-67 SP. Pre-Moon Full Collector's Set!

Omega Speedmaster Professional Ref. 145.012-67 SP. Pre-Moon Full Collector's Set!

Omega - 145.012-67 · $17,000
This Omega Speedmaster Professional Ref. 145.012-67 SP is a Pre-Moon Speedmaster in its final and most desirable form. It's a full set with the original Omega box and international guarantee papers dated August 22, 1968.

  • Condition: Pre-owned, with signs of wear consistent with age
  • Movement: Caliber 321 (Serial 26.xxx.xxx)
  • Case size: 42mm diameter
  • Bracelet type: 1039/516 flat-link-style
Posted at
May 8, 2026, 5:41 PM
Active
[WTS] Omega. Speedmaster. Date Chrono. Great Condition. $1849 Only

Omega. Speedmaster. Date Chrono. Great Condition. $1849 Only

Omega - 3513.50 · $1,849
A Omega Speedmaster Date Chrono in great condition, featuring a 39mm case.

  • Condition: 9/10
  • Bracelet length: ~6.75 inch
  • Case size: 39mm
Posted at
May 8, 2026, 3:31 PM
Active
[WTS] Omega. Speedmaster. Reverse Panda. $1849 Only

Omega. Speedmaster. Reverse Panda. $1849 Only

Omega - Speedmaster · $1,849
A well-maintained Omega Speedmaster, also known as a Reverse Panda, available for sale. The watch features a 39mm diameter and is on its original OEM bracelet.

  • Condition: 9/10
  • Bracelet size: 39mm diameter
  • Wrist fit: ~7inch
Posted at
May 8, 2026, 3:25 PM
Active
[WTS] 2021 SERVICED Omega Speedmaster Apollo 8 Dark Side of the Moon 311.92.44.30.01.001 B&P

2021 SERVICED Omega Speedmaster Apollo 8 Dark Side of the Moon 311.92.44.30.01.001 B&P

The Omega Speedmaster Dark Side of the Moon Apollo 8 is one of the most striking modern Speedmasters — full black ceramic, skeleton dial, and a movement laser-engraved to look like the lunar surface. The yellow accents give it that bold, mission-ready look you can spot across the room.

  • Condition: Good condition with very few signs of wear, mainly on the leather strap
  • Case Size: 44.25mm
  • Movement Caliber: Omega Calibre 1861
  • Power Reserve: 48 hours
Posted at
May 8, 2026, 3:05 PM
Active
[WTS] 2022 Omega Speedmaster Racing 40mm 326.32.40.50.06.001 Full Set Excellent

2022 Omega Speedmaster Racing 40mm 326.32.40.50.06.001 Full Set Excellent

A sporty, modern Speedmaster with racing‑inspired detailing.

  • Condition: Excellent
  • Size: 40mm diameter
  • Year: 2022
Posted at
May 8, 2026, 2:04 PM
Active