Omega Speedmaster 321 Returns: Now In Full Platinum
In 2019, to commemorate the 50th anniversary of the historic moon landing, Omega reintroduced its iconic Caliber 321, a movement first launched in 1957. After a 50-year hiatus, the return of this revered movement marked a significant milestone in the brand’s history. Its grand comeback debuted with a Speedmaster Moonwatch crafted in platinum, featuring a luxurious onyx and meteorite dial—a model still available today for €73,500.
Introducing the New Speedmaster Moonwatch Caliber 321
Fast forward to 2025, Omega unveils a new iteration of the Speedmaster Moonwatch Caliber 321. This latest release bears a striking resemblance to the 2019 model but introduces a refined platinum bracelet that matches the case, elevating its sophistication to unparalleled levels.

Exquisite Craftsmanship and Design
The new Speedmaster Moonwatch Caliber 321 boasts a case crafted from a premium platinum alloy (Pt950Au20), incorporating gold for enhanced durability and brilliance. The case dimensions remain faithful to the traditional Speedmaster design: 42mm diameter, 11.30mm thickness and 47.60mm length.
Key design elements include a box-shaped sapphire crystal, signature lyre lugs, and a fixed bezel with a black ceramic insert and white enamel tachymeter scale. Fluted crown placement at 3 o’clock is flanked by two pushers, while an open screwed case back offers a view of the beautifully finished Caliber 321. Water resistance is rated at 50 meters.
A Celestial Dial Inspired by the Moon
The dial is a testament to Omega’s dedication to precision and artistry. It features a deep black onyx background, three grey lunar meteorite registers, indexes and hands crafted from 18k white gold and filled with Super-LumiNova for legibility in low light, embossed retro Omega logo at 12 o’clock, accompanied by brand’s lettering and “Speedmaster Professional” inscriptions, and finaly, a minute/second track along the dial’s edges.
Caliber 321: The Heart of the Moonwatch
Powering this timepiece is the hand-wound Caliber 321 movement, revered for its historical significance and engineering excellence. It features 26 jewels, a column wheel and horizontal clutch, reaching 18,000 Vph and offering up to 55 hours of power reserve. Presnting a Sedna gold PVD coating for a luxurious touch.

Upgraded Platinum Bracelet
Unlike its predecessor, which featured a leather strap, the 2025 model is paired with a flat-link platinum bracelet, complete with a signed folding clasp. This upgrade enhances the watch’s aesthetics and wearability, reinforcing its status as a true collector’s piece.
Pricing and Availability
This new Speedmaster Moonwatch Caliber 321 in platinum is priced at €109,300, solidifying its position among the most exclusive luxury timepieces in the world.
Final Thoughts
Collectors and enthusiasts alike are drawn to the Speedmaster Caliber 321 for its unparalleled blend of history, craftsmanship, and innovation. From its moon-inspired dial to the legendary movement inside, every element is meticulously crafted to celebrate Omega’s spacefaring legacy.
More information at www.omegawatches.com.
General Specifications:
Brand: Omega
Model: Speedmaster Calibre 321 Platinum
Reference: 311.90.42.30.99.002
Dial: Black onxy with grey lunar meteorite sub dials
Lume: Super-LumiNova
Case Material: Platinum and gold alloy (Pt950Au20)
Case Dimensions: 42 mm Diameter, 13.40 mm thick, 47.60 mm lug-to-lug
Crystal: Sapphire Glass
Case Back: Sapphire Glass
Water Resistance: 50 Meters
Strap: Flat-link Platinum bracelet with a folding clasp
Calibre: 321
Functions: Hours, minutes, small seconds, chronograph
Winding: Hand-wound
Frequency: 2.5 Hz (18,000 Vph)
Jewels: 17
Power Reserve: 55 Hours
Price: € 109,300
Availability: Now





