Longines HydroConquest 41mm Blue

Longines HydroConquest · Ref. L3.781.4.56.6

About This Watch

The Longines HydroConquest 41mm Blue is the flagship configuration of the HydroConquest range and has become one of the best-selling Swiss dive watches globally. The deep blue sunburst dial paired with the matching blue ceramic bezel creates a classic nautical aesthetic that has proven universally appealing since the model was updated in 2018 with the ceramic bezel upgrade. The 41mm case size hits the modern standard for a men's dive watch — large enough to command attention and ensure underwater legibility, yet restrained enough for comfortable daily wear. The L888.5 exclusive caliber inside is a significant upgrade over the previous generation's movement, offering a silicon hairspring for enhanced accuracy and magnetic resistance alongside a 72-hour power reserve that eliminates weekend winding anxiety. The 300-meter water resistance with a screw-down crown and caseback makes this a legitimate diving instrument, not merely a desk diver with pretensions. The bracelet features a fold-over clasp with twin push-button release and a diver extension, allowing the watch to be worn over a wetsuit. At approximately $1,375 retail, the HydroConquest 41mm Blue consistently punches above its weight class, offering specifications — ceramic bezel, sapphire crystal, silicon-hairspring movement, 300m WR — that match or exceed watches from brands positioned significantly higher in the market hierarchy. For the buyer seeking a no-compromise daily dive watch without the premium of Tudor or Omega pricing, this Longines remains essentially unbeatable.

Specifications

Movement

Movement TypeAutomatic
CaliberL888.5
Power Reserve72 hours
Frequency25,200 vph
Jewels21

Case

Case Diameter41.0mm
Case Thickness12.2mm
Case MaterialStainless Steel
CrystalSapphire
BezelUnidirectional rotating, ceramic insert
Dial ColorBlue
Lug Width21mm
Lug-to-Lug48.0mm

Features

Water Resistance300m / 984ft
Bracelet/StrapStainless steel bracelet
ClaspFolding clasp with safety push-buttons
Weight155g
Complications
Date

Pricing

Retail (MSRP)
$1,375
Market Price
$1,100