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 310.30.42.50.04.001 FULL SET 2025 - $7475

Omega - 310.30.42.50.04.001 · $7,475

This Omega Speedmaster MoonWatch is a full set including box and papers, with a condition that's almost brand new.

Condition: Like new, worn once
Box and papers included: full set, brand new condition
Shipping options: UPS Ground with signature confirmation, expedited options available
Payment methods: Zelle preferred, PayPal G&S, bank wire

Posted at

Feb 18, 2026, 10:17 AM

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Omega Speedmaster Professional - 310.30.42.50.04.001 - 2024 - Full Set - $7,300

Omega - 310.30.42.50.04.001 · $7,300

A 2024 Omega Speedmaster Professional Moonwatch in white dial, full set and running well.

Condition: normal wear, clasp wear and lug wear
Year: 2024
Timekeeping: +4 s/d; Amp: 284
Included items: outer box/inner box,warranty card (dated 2024),manual/pictograms card,hang tag,booklet,purchase receipt,Omega book about watch

Posted at

Feb 18, 2026, 9:04 AM

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Omega Speedmaster Reduced 3510.50.00

Omega - 3510.50.00 · $2,000

For sale is a preowned Omega Speedmaster Reduced (3510.50.00) sourced from Japan in July 2019. The watch continues to run well with readings of +8 seconds per day, 267 amplitude, and 0.1ms beat error on my timegrapher.

Condition: Preowned, 90% condition of the watch head
Bracelet size fits: 6.5 inches / flat wrist
Spare links included: 2
Condition of the watch head: 90%

Posted at

Feb 18, 2026, 7:01 AM

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Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers

Omega - 311.30.44.50.01.002 · $4,750

This Omega Moonwatch Speedmaster Co-Axial Chronograph is a 2022 model, featuring a 44mm case and co-axial chronograph functionality.

Condition: Pre-Owned with wear on clasp and polished parts of case, tiny marks on crystal
Bracelet length: 13.5 links
Condition of hands: service hands with 99% positive main hands
Box and papers status: 2022 box and papers

Posted at

Feb 17, 2026, 11:26 PM

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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 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial to represent the lunar surface. It's powered by the Calibre 1869 movement, decorated with blackened bridges and mainplate.

Condition: UNWORN
Case material: black ceramic
Diameter: 44.25mm
Movement: Calibre 1869

Posted at

Feb 17, 2026, 11:10 PM

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OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,500🔥

OMEGA - 311.30.40.30.01.001 · $16,500

A faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk. The watch features a stainless steel case with straight lugs and removal of crown guards, and is powered by the legendary Calibre 321 movement.

Condition: UNWORN
Maker: OMEGA
Model name: Speedmaster Calibre 321 'Ed White'
Case material: stainless steel

Posted at

Feb 17, 2026, 10:57 PM

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

Omega - 145.022-78 · $5,050

This Omega Speedmaster Professional Moonwatch reference 145.022-78 is presented in all-original condition and remains in very good overall shape. The watch is fitted with its original, period-correct black tritium dial, displaying an even yellow patina across all hour markers that adds warmth and character.

Condition: Very good overall shape
Case dimensions: 42mm
Year of manufacture: 1978

Posted at

Feb 17, 2026, 7:51 PM

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