Omega Speedmaster Speedmaster Broad Arrow

Reference CK2915-1

About this watch

The Omega CK2915-1 Speedmaster Broad Arrow is a masterpiece of horology, blending precision engineering with timeless design. Its storied past as part of the first generation of Speedmasters and its historical significance make it a worthy addition to any collection. With its sophisticated design, reliable movement, and elegant aesthetics, this watch continues to captivate collectors and casual wearers alike. The CK2915-1 features a hand-wound Omega Caliber 321, renowned for its reliability and precision. Its 44-hour power reserve ensures that your watch keeps ticking even when you take it off. With a frequency of 18,000 vibrations per hour, the Caliber 321 provides a rhythmic quality to its operation. The round stainless steel case strikes an ideal balance between vintage charm and modern functionality. The black dial is striking, with stick and dot indices that enhance legibility. The arrow hands add a unique touch, contributing to the watch’s sporty persona. They are luminescent, allowing for readability in low-light conditions.
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Key Features

  • Omega Caliber 321 movement
  • Hand-wound chronograph with column wheel mechanism
  • 44-hour power reserve
  • 18,000 vibrations per hour frequency
  • Stainless steel case with diameter of 38.60 mm
  • Black dial with stick and dot indices
  • Luminescent arrow hands

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Broad Arrow
Reference
CK2915-1
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 "Apollo 8 Darkside of the Moon"

Omega Speedmaster "Apollo 8 Darkside of the Moon"

The Omega Speedmaster 'Apollo 8 Darkside of the Moon' has a sporty chronograph design with a unique dial that mimics the lunar surface, and features a ceramic bezel and sapphire crystal.

  • Condition: Very Good +
  • Box And Papers: Yes
  • Shipping Method: CONUS via Zelle or Paypal
Posted at
Feb 19, 2026, 3:29 PM
Active
[wts] Omega Speedmaster Moonwatch White 310.30.42.50.04.001

Omega Speedmaster Moonwatch White 310.30.42.50.04.001

A mint condition Omega Speedmaster Moonwatch with a white dial, in wonderful shape showing only minor surface hairlines.

  • Condition: mint condition
  • Box and papers included: true
  • Complete set: true
Posted at
Feb 19, 2026, 1:28 PM
Active
[WTS] 2024 OMEGA SPEEDMASTER 38 Sedna Gold Cappuccino Dial 324.23.38.50.02.002 FULL SET B&P - $5,500

2024 OMEGA SPEEDMASTER 38 Sedna Gold Cappuccino Dial 324.23.38.50.02.002 FULL SET B&P - $5,500

2024 OMEGA SPEEDMASTER 38 Sedna Gold Cappuccino Dial, FULL SET B&P.

  • Dial color: Cappuccino Dial
  • Case material: Sedna Gold
Posted at
Feb 19, 2026, 1:10 PM
Active
[WTS] Omega Speedmaster Black Fabric Strap

Omega Speedmaster Black Fabric Strap

Omega - CWZ014117 · $240
This Omega Speedmaster black fabric strap is being sold for a current generation of Speedmaster Pro watches. It has never been worn and comes in excellent condition.

  • Condition: like new, never worn
  • Strap width: 20/16mm
  • Deployant type: current generation of Speedmaster Pro watches
Posted at
Feb 19, 2026, 12:46 PM
Active
[WTS] Omega Speedmaster Moonwatch (2006) Professional 3570.50 Chronograph 42mm

Omega Speedmaster Moonwatch (2006) Professional 3570.50 Chronograph 42mm

Omega - 3570.50 · $3,600
This is a pre-owned Omega Speedmaster Moonwatch Professional from 2006, featuring a chronograph function and a 42mm case size. It has been serviced in 2025 with a minor +3 sec/day deviation.

  • Condition: Excellent
  • Case Size: 42mm diameter
Posted at
Feb 19, 2026, 11:20 AM
Active
[WTS] Omega Speedmaster Professional - 310.32.42.50.01.002 - 2023 - Full Set - $5,500

Omega Speedmaster Professional - 310.32.42.50.01.002 - 2023 - Full Set - $5,500

A 2023 Omega Speedmaster Professional Moonwatch, ref. 310.32.42.50.01.002, with a black dial and full set including outer/inner box, warranty card, pictograms card, watch cloth, manual, and book.

  • Condition: Normal wear (Clasp wear and lug wear)
  • Buckle type: Deployment Omega buckle
  • Strap type: leather strap
  • Wrist size compatibility: up to 7.25 - 7.5 inches
Posted at
Feb 19, 2026, 8:57 AM
Active
[WTS] Omega Speedmaster Reduced 3539.50.

Omega Speedmaster Reduced 3539.50.

Omega - 3539.50 · $3,400
This Omega Speedmaster Reduced features a 39mm case size, sapphire crystal, and 100m water resistance.

  • Condition: Pre-owned with signs of wear
  • Case Size: 39mm
  • Water Resistance: 100m
  • Bracelet Fit: 7 inch wrist
Posted at
Feb 19, 2026, 3:35 AM
Active
[WTS] Omega Links for 20mm bracelet on the APOLLO 50th Anniversary Speedmaster 310.20.42.50.01.001 – Mint Condition

Omega Links for 20mm bracelet on the APOLLO 50th Anniversary Speedmaster 310.20.42.50.01.001 – Mint Condition

A Speedmaster with a co-axial master chronometer and chronograph, part of the anniversary series.

  • Condition: Mint Condition
  • Bracelet size: 20mm (tapering to 16mm)
  • Bracelet type: 20mm
Posted at
Feb 19, 2026, 2:40 AM
Active
[WTS] Omega Speedmaster Moonwatch Pro Cal 3861 Ref 310.30.42.50.01.002 Mint

Omega Speedmaster Moonwatch Pro Cal 3861 Ref 310.30.42.50.01.002 Mint

This Omega Speedmaster Moonwatch Pro Caliber 3861 is a highly equipped model with its original stickers, retail tag, an Omega style forstner bracelet, and the mint OEM bracelet.

  • Condition: Mint
  • Bracelet value: $180
  • Bracelet type: Omega style forstner
Posted at
Feb 18, 2026, 6:17 PM
Active