Longines HydroConquest 41mm vs Omega Seamaster Diver 300M
Longines HydroConquest 41mm ($1,050) vs Omega Seamaster Diver 300M ($5,400) — side-by-side specs, weight, pros and cons to help you pick the right automatic diver.
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Longines
HydroConquest 41mm
$1,050
Swiss Luxury Value
Check Price →
Spec-by-spec
| Spec | Longines HydroConquest 41mm | Omega Seamaster Diver 300M |
| Price | $1,050 | $5,400 |
| Weight | 155g | 180g |
| Movement | L888.4 COSC certified | Omega 8800 Co-Axial |
| Reserve | 50h power | — |
| Bezel | Ceramic insert | — |
| Crystal | Sapphire with AR | — |
| WR | 300m | — |
| Weight | 155g | — |
| Water Resistance | — | 300m |
| Case Diameter | — | 42mm |
| Power Reserve | — | 55h |
Pros & Cons
Longines HydroConquest 41mm
- COSC certified movement accuracy
- Ceramic bezel scratch resistant
- 300m serious dive watch
- 50h reserve practical
- Longines 185yr pedigree
- $1,050 significant commitment
- Mid-size at 41mm (some want bigger)
- Not as sporty as Seiko alternatives
Omega Seamaster Diver 300M
- Master Chronometer
- Iconic design
- Incredible bracelet
- Lug-to-lug long
- Helium valve rarely used
Longines HydroConquest 41mm is the better value at $1,050. Both are part of our curated automatic diver index — tap through to check current pricing.