Longines Hydroconquest - Ref. L3.779.4.06.6
Longines HydroConquest Ref. L3.779.4.06.6, (L37794066), men’s watch, stainless steel, diameter approx. 39 mm, height approx. 11.7 mm, screw-down case back and crown, waterresistant up to 30 ATM, sapphire crystal, unidirectional rotating bezel with ceramic insert, automatic Cal. L888.5, power reserve approx. 72 hours, hours, minutes, seconds, date, green dial with luminous hands and markers, stainless steel bracelet with folding clasp. Original box and papers from 05.2026.
The Longines HydroConquest Ref. L3.779.4.06.6
is a sporty diver’s watch with modern technology and striking aesthetics. The HydroConquest collection combines high functionality with elegant sporty design and is one of Longines’ most popular sports watch lines.
The stainless steel case measures approx. 39 mm in diameter with a height of about 11.7 mm, offering a balanced and versatile size on the wrist. The screw-down crown and case back, together with waterresistant up to 30 ATM, underline the professional diver’s watch character. The scratch-resistant sapphire crystal reliably protects the dial.
Inside operates the automatic caliber L888.5 with a power reserve of approx. 72 hours. The functions include hours, minutes, seconds, and date.
The green dial with luminous hands and markers ensures a sporty appearance and excellent readability. The watch is complemented by a unidirectional rotating ceramic bezel and a solid stainless steel bracelet with folding clasp.
This piece dates from 05.2026 and is delivered with original box and papers.
Highlights at a glance:
Longines HydroConquest Ref. L3.779.4.06.6
Stainless steel case Ø approx. 39 mm, height approx. 11.7 mm
Automatic caliber L888.5 with approx. 72 hours power reserve
Hours, minutes, seconds, date
Unidirectional rotating ceramic bezel
Green dial with luminous hands and markers
Sapphire crystal, screw-down crown & case back
Waterresistant up to 30 ATM
Stainless steel bracelet with folding clasp
Original box & papers (05.2026)
This Longines HydroConquest is the ideal choice for anyone looking for a modern and sporty diver’s watch with excellent everyday usability and elegant design.
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