Matthew Mercury Watches
Æternum Automatic
Æternum: Timeless Automatic Mastery
A tribute to horological excellence, the Æternum is powered by the Swiss Made Sellita SW220-1 Automatic movement, ensuring unparalleled precision with every moment.
Covered in 18K gold, its refined timepiece exude sophistication, seamlessly blending tradition with modern craftsmanship. The scratch-resistant sapphire crystal protects its artistry.
At the heart of this exquisite watch lies the unmatched precision of the Swiss Sellita SW220-1 Automatic movement, renowned for its reliability and accuracy, topped with scratch-resistant sapphire crystal glass.
With a case size of 41mm, every aspect of the watch has been meticulously handcrafted with meticulous attention to detail, making this timepiece is more than a watch, it’s a statement of heritage, luxury, and enduring excellence.
A true collector’s piece, embodying the legacy of Matthew Mercury craftsmanship.
| Case |
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| Size | 41mm |
| Thickness | 8mm |
| Finish | Polished |
| Color | 18ct Gold |
| Dial | White Stone |
| Glass | Sapphire Crystal |
| Strap |
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| Hands |
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| Movement |
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| Function |
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| Waterproof | 10 ATM |
- Swiss Made Automatic Movement
- 26 Jewels, Sellita SW220-1 Caliber
- 28,800 vibrations per hour (4 Hz)
- Power Reserve up to 41 hours
- Self-winding mechanism
- No battery required
- Day-Date Display

HANDMADE WATCHES




TECHNICAL DOCUMENTATION
WARRANTY
Your Matthew Mercury watch is protected by a 24-month international warranty covering manufacturing defects in materials and workmanship.
The warranty does not cover normal wear, accidental damage, improper use, strap wear, water damage caused by misuse, or repairs performed by an unauthorized service provider.
VIEW WARRANTY INFORMATIONSHIPPING
Complimentary shipping is available on all orders.
In-stock watches are usually delivered within 3–7 business days after dispatch.
Once your order ships, tracking information will be sent to your email address.
VIEW SHIPPING POLICY
HANDMADE WATCHES




“Matthew Mercury understand something fundamental… “Affordable Premium” is more than just a saying, it is their goal, and they definitely stand by it.”
"The watches are made of high-standard materials that ensure longevity. Anyone who owns one of these luxurious timepieces will enjoy using it for years to come."
"Clearly, this is not a mass-produced item; but rather a true masterpiece that was crafted with a lot of thought and thorough attention to detail!"
"The Mathew Mercury watch is precise, dignified, and marks the wearer as a true luxury watch connoisseur."
"Unlike other companies who merely imitate existing designs, you can see here a pure line of originality."




















