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 🌘 Moonwatch 🌒 Sapphire Sandwich LNIB 9/25

Omega Speedmaster Professional 🌘 Moonwatch 🌒 Sapphire Sandwich LNIB 9/25

A Omega Speedmaster Professional in like new condition with a sapphire sandwich case and reference number 310.30.42.50.01.002.

  • Condition: Like new
  • Missing items: outer box, user's manual, Moonwatch booklet, outer pillow
Posted at
Apr 22, 2026, 11:58 AM
Active
[WTS] Omega Speedmaster Professional Reverse New Apr 2026, $10.2k

Omega Speedmaster Professional Reverse New Apr 2026, $10.2k

Omega - 310.30.42.50.01.004 · $10,200
This Omega Speedmaster Professional Reverse is a brand new watch with a reference number of 310.30.42.50.01.004, coming with its original box and April 2026 warranty.

  • Condition: Brand New
  • Shipping cost: $200 for USA shipping
  • Payment methods: Wire or Credit Card (+4.9% and 4 days clearance)
  • Warranty: Apr 2026 warranty
Posted at
Apr 22, 2026, 9:55 AM
Active
[WTS] 2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

A 2021 Omega Speedmaster Racing in excellent condition with minimal signs of wear, featuring a orange full set including the watch, inner and outer box, card holder, international warranty card, pictograms card, master chronometer card, and instructions manual.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
  • Shipping Method: Fedex
Posted at
Apr 22, 2026, 9:47 AM
Active
[WTS] 2024  OMEGA SPEEDMASTER WHITE DIAL
310.30.42.50.04.001 $7299

2024 OMEGA SPEEDMASTER WHITE DIAL 310.30.42.50.04.001 $7299

2024 OMEGA SPEEDMASTER WHITE DIAL for sale

Posted at
Apr 22, 2026, 9:23 AM
Active
[WTS] OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich 311.30.42.30.01.006 Full Set

OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich 311.30.42.30.01.006 Full Set

The OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich is a highly sought-after watch featuring a sapphire crystal configuration, display caseback, and classic Moonwatch design.

  • Condition: Mint condition with hairline scratches on clasp and around the case
  • Band type: Original bracelet, nylon strap
Posted at
Apr 22, 2026, 1:38 AM
Active
[WTS] 2021 Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Full set Excellent condition

2021 Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Full set Excellent condition

The Omega Speedmaster Professional Moonwatch is a historic watch that has been in high demand since the Artemis missions. It comes with its full set, including papers and cards.

  • Condition: Excellent condition
  • Papers: Full set of documents and booklets, including the legendary moonwatch booklet
Posted at
Apr 22, 2026, 12:13 AM
Active
[WTS] Omega Speedmaster “First Omega in Space” 39.7mm

Omega Speedmaster “First Omega in Space” 39.7mm

This Omega Speedmaster "First Omega in Space" is a historically significant variant that pays tribute to the first Omega ever worn in space by astronaut Wally Schirra on October 3rd, 1962. The watch features a symmetrical design with straight lugs and a black aluminium bezel with a tachymeter scale.

  • Condition: Excellent
  • Case size: 39.7mm diameter
  • Movement type: Manually wound
  • Water resistance depth: 50m
Posted at
Apr 21, 2026, 10:25 PM
Active
[WTS] Omega Speedmaster Sapphire Sandwich 310.30.42.50.01.002 Like New Unworn condition Full set 6500$ ♟️

Omega Speedmaster Sapphire Sandwich 310.30.42.50.01.002 Like New Unworn condition Full set 6500$ ♟️

A Omega Speedmaster Sapphire Sandwich in excellent condition, with a rich history as the legendary moonwatch.

  • Condition: Like New Unworn
  • Shipping: available via Wire/paypal/Wise
  • Location: Miami Florida
Posted at
Apr 21, 2026, 5:10 PM
Active
[WTS][US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

This Omega Speedmaster First Omega in Space is a fully functional watch that comes with a full set of accessories.

  • Condition: Fantastic condition with few hairlines on case, clasp, and bracelet
  • Case size: 40mm diameter
Posted at
Apr 21, 2026, 2:45 PM
Active