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 Professional 3861 Link - $50

Omega Speedmaster Professional 3861 Link - $50

Sealed and unopened OEM genuine Omega Speedmaster 3861 Professional replacement link, pin, and collar set received directly from an Omega Boutique.

  • Origin: directly from Omega Boutique
  • Shipping: free to CONUS with PayPal Friends+Family
Posted at
Mar 14, 2026, 9:21 AM
Active
[WTS] 2026 Omega Speedmaster Moonwatch Professional 310.32.42.50.04.002 – Brand New / Partially Stickered

2026 Omega Speedmaster Moonwatch Professional 310.32.42.50.04.002 – Brand New / Partially Stickered

A 2026 Omega Speedmaster Moonwatch Professional featuring a white dial, classic case, and black bezel, powered by the Master Chronometer Caliber 3861 manual-wind chronograph movement.

  • Condition: Brand new / partially stickered with small nick near lower right lug
  • Case size: 42mm
  • Movement: Omega Caliber 3861, Master Chronometer
  • Crystal: Sapphire
Posted at
Mar 13, 2026, 10:42 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! 🔥$10,000🔥

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 is a 44.25mm masterpiece crafted from black ceramic, commemorating the 50th anniversary of the Apollo 8 mission.

  • Condition: UNWORN
  • Case material: black ceramic
  • Diameter: 44.25mm
  • Movement: Calibre 1869
Posted at
Mar 13, 2026, 8:27 PM
Active
[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,000🔥

OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,000🔥

OMEGA - 311.30.40.30.01.001 · $16,000
A faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk, featuring a stainless steel timepiece with a black ceramic bezel and column-wheel chronograph movement.

  • Condition: UNWORN
  • Movement: Calibre 321
  • Diameter: 39.7mm
  • Case material: stainless steel
Posted at
Mar 13, 2026, 8:17 PM
Active
[WTS] Omega Speedmaster Professional “Reverse Panda” 42MM - Ref 310.30.42.50.01.004 (NEW / UNWORN 2026 COMPLETE SET)

Omega Speedmaster Professional “Reverse Panda” 42MM - Ref 310.30.42.50.01.004 (NEW / UNWORN 2026 COMPLETE SET)

Omega - 310.30.42.50.01.004 · $10,800
For sale is a 42MM Omega Speedmaster Professional ‘Reverse Panda’, in true new condition, with all original packaging and documentation.

  • Condition: new, unworn, unsized
  • Warranty date: 03/12/2026
  • Included items: outer sleeve, outer box, inner box, cards, manuals, AD shipping coffin, serialized hangtag, UPC sticker, microfiber, travel case
Posted at
Mar 13, 2026, 3:59 PM
Active
[WTS] Omega Speedmaster Racing 40mm Blue Dial – Full Set – $2,950

Omega Speedmaster Racing 40mm Blue Dial – Full Set – $2,950

Up for sale is my Omega Speedmaster Racing with the blue dial and black textured sub-dials, featuring a 40mm automatic chronograph powered by the Omega Co-Axial Caliber 3330.

  • Condition: Very good pre-owned condition
  • Case size: 40mm diameter
  • Strap: Aftermarket strap and original Omega stainless steel bracelet included
Posted at
Mar 13, 2026, 3:44 PM
Active
[WTS] Omega Speedmaster Racing 329.30.44.51.04.001 COMPLETE SET 2024

Omega Speedmaster Racing 329.30.44.51.04.001 COMPLETE SET 2024

This Omega Speedmaster Racing features a white dial and comes in its complete set, including double boxed packaging and all relevant documentation.

  • Condition: Excellent
  • Payment Methods Accepted: cryptocurrency, local meetups, other methods
  • Trades Allowed: yes, only for brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
  • Location: southwest FL
Posted at
Mar 13, 2026, 2:18 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Excellent Condition + Serialized Hand Tag

Omega Speedmaster Reduced 3510.50 Excellent Condition + Serialized Hand Tag

Omega - 3510.50 · $2,650
This Omega Speedmaster Reduced is in excellent condition with hardly any signs of wear for its age, and it comes with a serialized hand tag.

  • Condition: Excellent
  • Serial number included: yes, with serialized hand tag
  • Payment methods accepted: cash, crypto (with fee), other payment methods
  • Trade options: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
Mar 13, 2026, 2:13 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)

Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)

Omega - 145.022-78 · $5,050
This Omega Speedmaster Professional Moonwatch is a well-preserved and reliable example of the Speedmaster Moonwatch from 1978. It features an original black tritium dial with even yellow patina across all hour markers, adding warmth and character to the watch.

  • Condition: Very good overall shape, all-original condition
  • Case diameter: 42mm
  • Year of production: 1978
  • Bracelet size: 7.6–7.7 inches (19.7 cm)
Posted at
Mar 13, 2026, 1:02 PM
Active