Certina DS Action Diver 40.5mm Titanium vs Delma Shell Star Titanium
The Certina DS Action Diver 40.5mm Titanium and the Delma Shell Star Titanium are both titanium diver watches. This is a side-by-side of their case size, weight, titanium grade, movement, water resistance, and price, drawn from the verified specs in the Titanium Field Guide.
| CertinaDS Action Diver 40.5mm Titanium | DelmaShell Star Titanium | |
|---|---|---|
| Price | $1,060 | $1,890 |
| Case diameter | 40.5 mm | 41.0 mm |
| Thickness | 14.1 mm | 13.6 mm |
| Lug-to-lug | – | – |
| Water resistance | 300 m | 500 m |
| Weight | – | 136 g |
| Titanium grade | Titanium (grade undisclosed) | Titanium (grade undisclosed) |
| Surface treatment | Brushed | Brushed |
| Movement | Automatic | Automatic |
| Power reserve | 80 h | 38 h |
| Complications | Date | Date |
| Crystal | Sapphire, AR coated | Sapphire, AR coated |
| Bracelet / strap | Titanium bracelet | Titanium bracelet |
| Origin | Switzerland | Switzerland |
| Confidence | High | High |
Full details: Certina DS Action Diver 40.5mm Titanium · Delma Shell Star Titanium
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