DAVOSA Ternos Professional Megalume Collection
The Ternos Professional Megalume was engineered for one purpose: maximum visibility in the darkest underwater environments. A triple-application SuperLumiNova BGW9 system covers the dial indices, hands, and bezel markers, creating a glow intense enough to read at depth without a dive light. The case and crown are finished in a matte DLC (Diamond-Like Carbon) black coating - anti-reflective, harder than steel, and virtually impervious to scratches.
What Makes the Megalume Unique
- Triple SuperLumiNova BGW9 - three-coat lume application, far beyond a standard diver
- DLC Black Coating - Diamond-Like Carbon finish, scratch-resistant matte black on case and crown
- Swiss Automatic Movement - ETA 2824-2, ISO 6425 certified to 200m
- 42mm Case with unidirectional 60-click rotating bezel
- Sapphire Crystal with anti-reflective treatment
- Limited Edition - produced in limited quantities; reference 161.583.10
Specifications
| Feature | Detail |
|---|---|
| Reference | 161.583.10 |
| Case Size | 42mm |
| Water Resistance | 200m / ISO 6425 |
| Movement | Swiss Automatic (ETA 2824-2) |
| Crystal | Sapphire, anti-reflective |
| Lume | Triple SuperLumiNova BGW9 |
| Case Finish | DLC Black Coating |
| Bracelet | Rubber strap or TriaLink |
| Price (New) | $1,160 |
| Price (Outlet) | $999 |
Frequently Asked Questions
- What is DLC coating?
- DLC stands for Diamond-Like Carbon - a nanoscale hard coating deposited on the steel case via a physical vapor deposition (PVD) process. It is significantly harder than steel and provides a matte black finish that resists scratches and corrosion better than standard PVD.
- How bright is the lume on the Megalume?
- The Megalume uses three layers of SuperLumiNova BGW9 (the brightest commercially available grade) applied to the indices, hands, and bezel dots. It charges quickly in ambient light and emits an intense blue-green glow lasting several hours.
- Is this a limited edition?
- Yes. The Megalume was produced in limited quantities. Once the current stock is gone, it will not be restocked. Both new and outlet versions are available while supplies last.


































