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

Omega Speedmaster Moonwatch Hesalite - 3861 - 310.30.42.50.01.001 (new / 2025)

Omega Speedmaster Moonwatch Hesalite - 3861 - 310.30.42.50.01.001 (new / 2025)

A brand new Omega Speedmaster Moonwatch Professional Hesalite with a stainless steel case and 3861 Omega Master Chronometer movement.

  • Condition: Brand new
  • Case size: 42mm diameter
  • Movement: Omega Master Chronometer
Posted at
Apr 4, 2025, 2:52 PM
Active
>>REDUCED<< OMEGA SPEEDMASTER PROFESSIONAL 1974 Stepped Dial

>>REDUCED<< OMEGA SPEEDMASTER PROFESSIONAL 1974 Stepped Dial

Omega - 145.022 · $3,450
A 1974 Omega Speedmaster Professional with a stepped dial, manual winding chronograph movement (calibre 861), and tritium indices in superb condition.

  • Condition: Very good vintage condition
  • Diameter: 42 mm
  • Bracelet: Omega Speedmaster 1125 bracelet with 516 end links
  • Movement: Manual winding chronograph calibre 861
Posted at
Apr 4, 2025, 2:15 PM
Active
NEW 2021 Omega Speedmaster "Ed White" 39.7mm 311.30.40.30.01.001 Black Dial

NEW 2021 Omega Speedmaster "Ed White" 39.7mm 311.30.40.30.01.001 Black Dial

The Omega Speedmaster 'Ed White' is a nod to the version worn by Ed White, featuring a black step dial and vintage-style applied logo.

  • Condition: New with minor scratches from handling
  • Diameter: 39.7mm
  • Box And Papers: Yes
Posted at
Apr 3, 2025, 11:11 AM
Active
Omega Speedmaster Automatic 3510.50 39mm

Omega Speedmaster Automatic 3510.50 39mm

Omega - 3510.50 · $1,850
a discontinued Omega Speedmaster Reduced model from 1998, featuring an automatic self-winding movement and a black dial with luminous hands and markers.

  • Condition: Good
  • Movement type: Automatic self-winding
  • Crystal material: Hesalite
Posted at
Apr 2, 2025, 3:18 PM
Active
Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (excellent)

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (excellent)

This Omega Speedmaster Moonwatch Professional is a stainless steel watch with a 42mm case, featuring an Omega Master Chronometer movement.

  • Condition: Excellent
  • Case size: 42mm
  • Movement type: Omega Master Chronometer
Posted at
Apr 2, 2025, 3:09 PM
Active
Omega 31062425099001 Speedmaster Moon watch 18K Yellow Gold

Omega 31062425099001 Speedmaster Moon watch 18K Yellow Gold

Omega - 31062425099001 · $22,795
The Omega Speedmaster Moon watch is a Professional Moonshine model with an 18K yellow gold case on a rubber strap. It features a manual wind movement, 12-hour chronograph, and display caseback.

  • Material: 18K Yellow Gold
  • Movement: Omega caliber 3861
  • Diameter: 42mm
Posted at
Mar 31, 2025, 10:39 PM
Active
OMEGA Speedmaster '57 Blue Chronograph Dial Steel Men's Watch 332.10.41.51.03.001

OMEGA Speedmaster '57 Blue Chronograph Dial Steel Men's Watch 332.10.41.51.03.001

Omega Speedmaster '57 Blue Chronograph Dial Steel Men's Watch, purchased in 2024 with original AD receipt and box.

  • Condition: Excellent
  • Box: yes
  • Papers: original AD receipt
Posted at
Mar 31, 2025, 6:57 PM
Active
Omega Speedmaster - FOIS - 310.30.40.50.06.001 ( excellent / 2024 )

Omega Speedmaster - FOIS - 310.30.40.50.06.001 ( excellent / 2024 )

This Omega Speedmaster FOIS is a 39.7mm stainless steel case watch with the 3861 Calibre. It comes with all original boxes, papers, booklets, and an Omega Warranty Card dated November 2024.

  • Condition: Excellent condition
  • Case size: 39.7mm
  • Movement: Omega 3861 Calibre
Posted at
Mar 28, 2025, 3:40 PM
Active
Omega Speedmaster '57 - 40.5mm Co-Axial - 332.10.41.51.01.001 ( excellent )

Omega Speedmaster '57 - 40.5mm Co-Axial - 332.10.41.51.01.001 ( excellent )

This Omega Speedmaster '57 is a Novelties 2022 model with a 40.5mm stainless steel case, powered by the Master Co-Axial movement.

  • Condition: Excellent
  • Case size: 40.5mm diameter
  • Movement type: Master Co-Axial
Posted at
Mar 28, 2025, 3:39 PM
Active