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 Ref: 3513.50.00 S. Steel 39mm Automatic

Omega - 3513.50.00 · $1,600

Up for sale is an Omega Speedmaster Automatic Ref. 3513.50.00 (39mm) with a black dial, baton hour markers, and tachymeter bezel.

Condition: Excellent pre-owned, lightly refinished
Case Size: 39mm diameter

Posted at

Feb 24, 2026, 8:36 PM

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Omega Speedmaster Professional Moon Watch / 42mm Ref. 310.30.42.50.01.001 / Box & Cards / Year 2023 /$6000

Omega - 310.30.42.50.01.001 · $6,000

Up for sale is a manual wind, full-sized Omega Speedmaster Professional aka the “Moon Watch” with a hesalite crystal, easy adjust bracelet, and complete set from 2023.

Condition: Excellent
Case size: 42mm diameter
Calibre: 3186
Year of manufacture: 2023

Posted at

Feb 24, 2026, 7:57 PM

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Omega Speedmaster Moonwatch Professional - White Dial (310.30.42.50.04.001) - Full Set - June 2024

Omega - 310.30.42.50.04.001 · $7,500

This Omega Speedmaster Moonwatch Professional features a white dial and is described as like-new, with perfect function.

Condition: like-new

Posted at

Feb 24, 2026, 7:11 PM

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[WTS] Omega Speedmaster Professional Sapphire Sandwich 2025 like new with additional oem leather racing strap 310.30.42.50.01.002 🔥 $6450 + 🏷 Priced to Sell!

Omega Speedmaster Professional Sapphire Sandwich 2025 like new with additional oem leather racing strap 310.30.42.50.01.002 🔥 $6450 + 🏷 Priced to Sell!

Omega - 310.30.42.50.01.002 · $6,450

One of the most versatile iconic sports watches of all time, Omega Speedmaster Sapphire Sandwich.

Condition: Close to mint, probably worn only a handful of times very carefully
Inner box and papers included: true
Quick adjust clasp: true
Leather racing strap with oem buckle: true

Posted at

Feb 24, 2026, 5:06 PM

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2021 OMEGA SPEEDMASTER PRO

OMEGA - 310.30.42.50.01.002 · $5,799

2021 OMEGA SPEEDMASTER PROFESSIONAL with manual wind movement and 50-hour power reserve.

Condition: Pre-owned, excellent cosmetic condition (9/10)
Case size: 42mm diameter
Movement: Manual Wind 3861
Power reserve: 50 hours

Posted at

Feb 24, 2026, 4:17 PM

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Omega Speedmaster Moonwatch Professional - White Dial (310.30.42.50.04.001) - Full Set - UNWORN

Omega - 310.30.42.50.04.001 · $8,150

This Omega Speedmaster Moonwatch Professional has a white dial and is a full set, including the watch, box, special case, user manual, and warranty card.

Condition: Unworn
Case condition: Pristine
Bracelet condition: Pristine

Posted at

Feb 24, 2026, 2:00 PM

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Omega Speedmaster Blue Side of the Moon | Aventurine Dial | 304.93.44.52.03.002 | Full Set

Omega - 304.93.44.52.03.002 · $11,250

The Omega Speedmaster Blue Side of the Moon features a stunning aventurine dial that comes alive in light, housed in a 44.25mm case.

Condition: Excellent condition
Diameter: 44.25mm

Posted at

Feb 24, 2026, 1:02 PM

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Omega Speedmaster Dark Side of the Moon - Vintage Black

Omega - 311.92.44.51.01.006 · $6,600

The Omega Speedmaster Dark Side of the Moon 'Vintage Black' features an all-black ceramic case with brown indexes and hands, complemented by a 'vintage' Super-LumiNova dial. The watch is powered by the OMEGA Co-Axial calibre 9300.

Condition: Excellent overall, with a well-worn strap and pristine ceramic case
Lug Width: 21 mm
Lug To Lug: 49.80 mm
Case Diameter: 44.25 mm

Posted at

Feb 24, 2026, 11:25 AM

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