OMEGA Speedmaster Calibre 321 39.7 mm, steel on steel 311.30.40.30.01.001
$349.00
Free Standard Shipping 10-15 business days + free 30-day returns
Express Shipping: 3-7 business days, price shown at checkout.
Hand-assembled and tested after you order, then shipped from Hong Kong with tracking. Details
Having been a part of all six lunar missions, the legendary OMEGA Speedmaster is one of the world’s most iconic timepieces. This model has reprised the famous Calibre 321, which was an important part of the Speedmaster’s original space history.
Free Standard Shipping on Every Order
Free tracked Standard Shipping with no minimum. Your watch ships from Hong Kong: allow 3-5 business days for assembly and testing, then 10-15 business days in transit, including customs clearance. Need it sooner? Express Shipping takes 3-7 business days in transit, with the price shown at checkout. Tracking is sent by email as soon as it ships.
Shipping PolicyHand-Assembled & Tested
Every watch is assembled by hand after you order, not pulled from a shelf. Before it goes to the carrier, it is checked for timekeeping, function and finish.
Our Quality CheckFree 30-Day Returns
Changed your mind? Start a return within 30 days of delivery and we cover the return shipping. Refunds go back to your original payment method.
Return & Refund Policy2-Year Warranty
Every timepiece is covered for two years against manufacturing defects in materials and workmanship.
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The Timepiece
Product Details
**Premium 1:1 Replica – Legendary OMEGA Speedmaster “Moonwatch” Calibre 321 Edition**
*Masterfully Crafted for the Discerning Connoisseur*
Celebrate one of history’s most celebrated timepieces — the OMEGA Speedmaster — reimagined with uncompromising fidelity and luxury craftsmanship. This **Premium 1:1 Replica** faithfully revives the iconic legacy of the watch that accompanied NASA astronauts on *all six lunar missions*, now elevated with meticulous attention to detail, heritage design, and superior engineering. At its heart lies the legendary **Calibre 321**, the very movement that powered the original Moonwatch during the golden age of space exploration — including Buzz Aldrin’s historic first steps on the Moon.
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### 🌕 Timeless Design, Space-Grade Heritage
Inspired by the legendary 3rd-generation Speedmaster worn during *America’s first spacewalk* in 1965, this replica captures the essence of mid-century horological excellence. Its **39.7 mm case** is crafted from **premium stainless steel**, polished to a refined luster, while the signature **polished black ceramic bezel** (ZrO₂) features an elegant white enamel tachymeter scale — a hallmark of authenticity and function.
The **black step dial** evokes vintage charm with its classic “Moonwatch” hands, vintage-styled OMEGA logo, and three sub-dials:
– Small seconds at 9 o’clock
– 30-minute chronograph recorder at 3 o’clock
– 12-hour totalizer at 6 o’clock
A **scratch-resistant Sapphire Crystal** (with anti-reflective coating on the *inner* surface) ensures clarity and durability, while the **transparent sapphire caseback** reveals the exquisite mechanics of the hand-finished Calibre 321 — a true tribute to Swiss horological mastery.
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### ⚙️ Engineered for Excellence
Beneath its iconic exterior beats a **High-end Japanese Mechanical Movement** — a precision-engineered, automatic chronograph movement that emulates the smooth sweep, tactile engagement, and reliability of the original manual-winding Calibre 321. It delivers:
– **55-hour power reserve** for extended, uninterrupted wear
– **Sweeping seconds hand** and crisp chronograph operation
– **Manual-winding functionality**, honoring the heritage of the original
– Exceptional accuracy and long-term durability
*(Note: Movement designed to replicate the aesthetics, feel, and performance of the authentic Calibre 321 — not a direct replacement, but a premium high-grade alternative.)*
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### ✨ Signature Features
– **Chronograph Function**: Precisely time events while simultaneously reading the hour and minutes
– **Tachymeter Scale**: Measure speed over a known distance (e.g., km/h over 1,000 meters)
– **Small Seconds Sub-Dial**: Traditional timekeeping at a glance
– **Sapphire Crystal Caseback**: A window into the soul of the watch — the intricate mechanics of the movement
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### 📏 specifications (Premium Replica Edition)
| **Category** | **Detail** |
|———————-|———————————————|
| **Brand** | OMEGA (Premium Replica Edition) |
| **Collection** | Speedmaster “Moonwatch” Calibre 321 |
| **Model / Reference**| Inspired by 311.30.40.30.01.001 |
| **Case Material** | Premium 316L Stainless Steel |
| **Case Diameter** | 39.7 mm |
| **Thickness** | 13.70 mm |
| **Lug-to-Lug** | 48.00 mm |
| **Between Lugs** | 19 mm |
| **Dial** | Black Step Dial (vintage finish) |
| **Hands** | Vintage-style lumed “Moonwatch” hands |
| **Crystal** | **Scratch-resistant Sapphire Crystal** (inner AR coating) |
| **Caseback** | Transparent sapphire (open-heart design) |
| **Bracelet** | Premium 316L Stainless Steel (Oyster style) |
| **Clasp** | Foldover clasp with OMEGA engraving & safety lock |
| **Movement** | **High-End Japanese Mechanical Movement** (Automatic, 55h power reserve) |
| **Weight** | ~128 g |
> **Note**: This is a **Premium 1:1 Replica**, meticulously crafted to mirror the design, weight, and aesthetic of the original OMEGA Speedmaster — offering the prestige, heritage, and craftsmanship of a legendary timepiece at a fraction of the investment. *Not an authentic OMEGA product.*
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### 🌟 Why Connoisseurs Choose This Replica
– ✅ **Authentic Design Language** — Every curve, dial element, and bezel detail faithfully recreated
– ✅ **Premium Materials** — Sapphire crystal, high-grade steel, ceramic bezel
– ✅ **Luxury Feel & Weight** — 128g solid construction for that unmistakable presence on the wrist
– ✅ **Celebrity & Collector Favorite** — Worn with pride by those who appreciate history, horology, and timeless style
**Own a piece of space history — without the seven-figure price tag.**
*The Moonwatch, redefined for the modern era — in flawless 1:1 replica elegance.*
📦 Ships in elegant presentation box with warranty card & care guide.
*Limited stock — heritage meets accessibility.*
Technical Data
Specifications
- Brand
- OMEGA
- Collection
- Speedmaster
- Model
- Calibre 321
- Movement
- Manual-winding
- Calibre
- Omega 321
- Case Diameter
- 39.7 Mm
- Case Material
- Steel
- Crystal
- Scratch-resistant Sapphire Crystal With Anti-reflective Treatment Inside
- WATER-RESISTANCE
- 5 Bar (50 Metres / 165 Feet)
- Power Reserve
- 55 Hours
View All Specifications Hide Specifications
General
- Color
- Black
- Total Weight
- 128 G
Case
- Thickness
- 13.70 Mm
- Between Lugs
- 19 Mm
- Lug-to-lug
- 48.00 Mm
Dial
- Dial
- Black
Strap & Bracelet
- Bracelet Material
- Steel
- Clasp
- Foldover Clasp
Quality Check
Made to Order, Tested by Hand
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Assembled by Hand
Your watch is assembled by hand once your order is placed, so it is put together for you rather than taken from long-term storage.
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Tested Before Shipping
Each piece is checked for timekeeping, crown and clasp function, and finish. It is only handed to the carrier once it passes.
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Covered for 2 Years
If a manufacturing defect in materials or workmanship appears within two years, contact us and we will make it right.
Quality Check & Standards
Product Finish & Precision
- Design, dimensions, thickness, and weight match specifications exactly
- Logo, dial, indices, hands, engravings, and serial numbers positioned with razor-sharp accuracy
- Comfortable fit with exceptional overall finishing quality
Premium Materials & Craftsmanship
- Stainless Steel 316L/904L with sapphire crystal and ceramic bezel
- Select models feature premium gold plating for enhanced luxury
- Every detail—screw threads, water-resistance gaskets, bezel clicks—crafted with meticulous precision
Reliable Swiss & Japanese Movements
- Premium automatic movements (Seiko NH35/NH36, Miyota 9015, Sellita SW200-1, ETA 2824-2) selected per model
- Renowned movements engineered for durability with easy-to-access parts for maintenance
- Tested for stability, accuracy, power reserve, rotor smoothness, and silent operation
Fair Pricing & Exceptional Value
- Competitive pricing delivering maximum quality for your investment
- Premium craftsmanship at accessible price points
Trusted Seller & Buyer Protection
- Serving tens of thousands of satisfied customers worldwide
- Transparent exchange, return, and warranty policies designed to protect your purchase
- Responsive customer support and reliable shipping
Shipping & Returns
Free Standard Shipping, Express Available
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3-5 business days
Assembly & Testing
After you order, your watch is assembled by hand and tested before it is handed to the carrier. This is why it takes a few days before it ships.
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Standard or Express
Ships from Hong Kong
Standard Shipping is free. Express Shipping is available for a fee shown at checkout. A tracking link is emailed as soon as the parcel leaves.
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Standard 10-15 / Express 3-7 business days
Customs & Delivery
Customs checks on international parcels are now stricter, so clearance takes longer than it used to. Tracking can pause for a few days at this stage. That is normal, and your parcel is still on its way.
Free 30-Day Returns
- Return unused items within 30 days of delivery with a free prepaid label.
- Refunds are issued within 7 business days of inspection.
Client Reviews
What People Are Saying
Based on 135 reviews
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Hilarn
Even better than I thought. Nice and heavy and feels like an authentic Rolex.
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bdthomas
The cargo arrived later than I expected. There was no difference between rolex original box vs fake and the watch can be considered good quality. thx
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duchamp
Shipper has been very accommodating, responsive, friendly, and selfless. Seller even upgraded to express shipment at no charge knowing that the watches purchased with FedEx. Seller immediately sent out and replaced my order and managed to get order out to me on west coast USA in timely manner. The watches are perfect, no issues whatsoever. Everything was aligned, very accurate and aligned with description. Buy with confidence!
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ivoibs
I picked the dark outlined variant of this model and it coordinated very well with every one of my outfits. The 40mm bezel fits completely on my wrist. I prescribe the people who wonder whether or not to get it automatically it merits purchasing a reproduction watch!
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sabren
At the cost this is a phenomenal watch. Just minor issue I have is the dial is very somewhat slanted counterclockwise. Yet, you'd just notification on a nearby assessment and at the cost I look at that as a success
The Chronel Promise
Bought with Confidence
- Free Shipping Free tracked shipping on every order, no minimum.
- Hand-Assembled & Tested Every watch is assembled after you order and tested before it ships.
- Free 30-Day Returns Return within 30 days of delivery. Return shipping is on us.
- 2-Year Warranty Two years of coverage against manufacturing defects.







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