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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.

Longines
HydroConquest 41mm
$1,050
Swiss Luxury Value
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Omega
Seamaster Diver 300M
$5,400
Bond
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Spec-by-spec
SpecLongines HydroConquest 41mmOmega Seamaster Diver 300M
Price$1,050$5,400
Weight155g180g
MovementL888.4 COSC certifiedOmega 8800 Co-Axial
Reserve50h power
BezelCeramic insert
CrystalSapphire with AR
WR300m
Weight155g
Water Resistance300m
Case Diameter42mm
Power Reserve55h
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.
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