Omega Speedmaster Speedmaster Broad Arrow

Reference CK2915-2

About this watch

The Omega Speedmaster CK2915-2 is a timeless masterpiece, blending functionality and elegance in its classic design. Its stainless steel case, measuring 38.60mm in diameter, features a striking black dial with silver stick and dot indexes, creating a visually captivating experience. The arrow-shaped hands add sophistication while ensuring easy time-telling. At the heart of this watch lies the legendary Omega caliber 321 movement, renowned for its precision and reliability. With a power reserve of 44 hours and a frequency of 18,000 vibrations per hour, it delivers exceptional performance. The chronograph function, operated by a column wheel, sets the CK2915-2 apart from many of its contemporaries. This watch is more than just a timepiece; it's a collector's item with limited production run and historical significance. Its rich history, exquisite craftsmanship, and elegant design make it a worthy addition to any collection.

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Key Features

Omega caliber 321 movement
Chronograph function operated by column wheel
44-hour power reserve
18,000 vibrations per hour frequency

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Broad Arrow

Reference

CK2915-2

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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