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Longines HydroConquest 41mm vs Monta Oceanking

Longines HydroConquest 41mm ($1,050) vs Monta Oceanking ($2,050) — 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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Monta
Oceanking
$2,050
Microbrand
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Spec-by-spec
SpecLongines HydroConquest 41mmMonta Oceanking
Price$1,050$2,050
Weight155g164g
MovementL888.4 COSC certifiedSellita SW300-1
Reserve50h power
BezelCeramic insert
CrystalSapphire with AR
WR300m
Weight155g
Water Resistance300m
Case Diameter40.7mm
Thickness11.8mm
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

Monta Oceanking

  • Superb bracelet
  • On-the-fly adjust
  • Comfortable 40mm
  • Waitlisted regularly
  • Value soft at resale
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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