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Refined, versatile, and highly wearable, this Longines HydroConquest L37804966, purchased new in July 2025 is an excellent example of the brand’s modern automatic sports watch offering. Featuring a striking blue dial with matching blue bezel, it captures the clean, confident design language of the HydroConquest collection, combining Swiss watchmaking with everyday practicality.

Powered by an automatic movement, this piece offers the appeal of a mechanical watch with the robust construction expected from a modern dive-inspired timepiece. The 39mm case size makes it particularly wearable, offering a balanced presence on the wrist without feeling oversized.

What’s Included

  • Original Longines presentation box
  • Original guarantee card, dated 07/2025 so just a year old
  • Warranty card
  • Instruction manual
  • Swing tag
  • Spare bracelet links
  • Full set example
  • Fully authenticated and Watch Register checked
  • 12-month Dobson Fine Jewellery mechanical warranty

Specifications

Brand: Longines
Model: HydroConquest
Reference: L37804966
Case Size: 39mm
Case Material: Stainless steel
Dial: Blue
Bezel: Blue rotating bezel
Movement: Automatic
Bracelet: Stainless steel bracelet
Water Resistance: 30 bar / 300 metres

Condition

This watch is in excellent pre-owned condition, with light wear consistent with careful use. The blue dial and bezel present beautifully, while the stainless steel case and bracelet remain clean and well-kept throughout. Supplied with its original box, papers, swing tags, warranty cards, manuals and spare links, this is a highly complete and well-presented example ready for immediate wear.

 

Would make a great gift without paying full retail price for a brand new version 

Longines HydroConquest Blue Dial & Bezel - Ref. L37804966 - Automatic - 39mm - Full Set - 2025

Regular price £900.00
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Refined, versatile, and highly wearable, this Longines HydroConquest L37804966, purchased new in July 2025 is an excellent example of the brand’s modern automatic sports watch offering. Featuring a striking blue dial with matching blue bezel, it captures the clean, confident design language of the HydroConquest collection, combining Swiss watchmaking with everyday practicality.

Powered by an automatic movement, this piece offers the appeal of a mechanical watch with the robust construction expected from a modern dive-inspired timepiece. The 39mm case size makes it particularly wearable, offering a balanced presence on the wrist without feeling oversized.

What’s Included

  • Original Longines presentation box
  • Original guarantee card, dated 07/2025 so just a year old
  • Warranty card
  • Instruction manual
  • Swing tag
  • Spare bracelet links
  • Full set example
  • Fully authenticated and Watch Register checked
  • 12-month Dobson Fine Jewellery mechanical warranty

Specifications

Brand: Longines
Model: HydroConquest
Reference: L37804966
Case Size: 39mm
Case Material: Stainless steel
Dial: Blue
Bezel: Blue rotating bezel
Movement: Automatic
Bracelet: Stainless steel bracelet
Water Resistance: 30 bar / 300 metres

Condition

This watch is in excellent pre-owned condition, with light wear consistent with careful use. The blue dial and bezel present beautifully, while the stainless steel case and bracelet remain clean and well-kept throughout. Supplied with its original box, papers, swing tags, warranty cards, manuals and spare links, this is a highly complete and well-presented example ready for immediate wear.

 

Would make a great gift without paying full retail price for a brand new version 

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