LONGINES HYDROCONQUEST QUARTZ, 300 METERS

If you wish to acquire a watch like this one, contact us and we will take care of finding a similar piece for you.

Brand

Longines‎

Model

HydroConquest

Gender

Man‎

Country of origin

Switzerland‎ ‎

Decade

Current.‎ ‎

Serial number

44203231: Attribute‎ ‎

Case code

L3.740.4

Movement

Quartz‎ ‎ ‎

Crystal

Sapphire‎ ‎

Dial

Blue‎ ‎

Bezel

Unidirectional swivel.‎ ‎

Corona

Steel, original signed LONGINES.‎ ‎

Case material

Stainless steel‎ ‎

Diameter without crown

41 mm

Diameter with crown

44 mm

Lug-to-lug length

46 mm‎

Thickness

14 mm

Strap width

22 mm

Strap material

Stainless steel‎ ‎

Strap color

Steel‎ ‎

Closure/buckle

Fold-over clasp with safety, signed LONGINES‎ ‎

Condition of the watch

Excellent, like new!‎ ‎

Case/Box

Yes, your original.‎ ‎

Documentation

Yes‎

Longines Hydro Conquest: Pioneer in Underwater Watchmaking

Launch and Positioning
The Longines Hydro Conquest stands as an undisputed reference in the diving watch segment, renowned for its technical robustness, sporty style, and certified precision. Introduced in 2007 as part of the Longines Sport collection, it quickly solidified its position as the preferred choice for both professional divers and collectors who value versatility and functional elegance.

Heritage and Development
Established in 1832, Longines holds a tradition linked to exploration and high-performance sports. With the rise of underwater watchmaking in the 21st century, the brand identified the need to create a timepiece that would combine extreme durability with aesthetic refinement. Thus, the Hydro Conquest was born: an answer to the demand for accessible professional instruments without compromising Swiss quality.

Engineering and Distinctive Design
The Hydro Conquest retains key features that define its professional character:

  • Certified water resistance to 300 meters (30 bars), suitable for advanced diving.

  • Unidirectional rotating bezel with safety locking for precise calculation of underwater times.

  • Screw-down crown and case back ensuring absolute water-sealing.

  • Sapphire crystal with double anti-reflective treatment for maximum readability at depth.

  • Automatic or quartz movements (exclusive ETA calibers modified by Longines).

Aesthetically, it merges functionality and sophistication with abyssal blue, intense black, or graphite gray dials, featuring superluminous indexes and hands for visibility in low light conditions.

Continuous Innovations
Since its debut, the model has evolved with substantial improvements:
In 2018, it introduced a ceramic bezel that increased scratch resistance and maintained its permanent shine. The bracelet options were expanded, including steel bracelets and vulcanized rubber straps for greater adaptability. These updates cemented its status as an icon of sports watchmaking, renowned for its proven durability and refined aesthetics.

Legacy and Essence
More than a diving instrument, the Hydro Conquest embodies the synergy between horological tradition and technical innovation. It represents a cornerstone in the Longines catalog, attracting both water sports enthusiasts and those seeking timeless pieces with impeccable craftsmanship. Its success endures as a testament to the brand’s commitment to accessible technical excellence.

TEMPPUS. All rights reserved.

Additional information

Fully serviced watch. Guaranteed for daily use.

Related Watches

LONGINES CONQUEST CALENDAR, ORO 18K, AÑOS 50 - TEMPPUS:

SOLD

LONGINES CONQUEST CALENDAR, 18K GOLD, 1950s

Brand

Longines‎

Model

Conquest Calendar Oro 18k

Gender

Man‎

Country of origin

Switzerland‎ ‎

Decade

1950s‎ ‎

Serial number

100922246: Chronograph‎ ‎

Case code

9005 23.380

Movement

Automatic‎ ‎

Crystal

Original Plexiglass, flawless‎ ‎

Dial

Champagne color with a date display at 3 o'clock.‎ ‎

Corona

Original, signed Longines.‎ ‎

Diameter without crown

35 mm

Diameter with crown

37.5 mm‎ ‎

Lug-to-lug length

41 mm

Thickness

13 mm

Strap width

18 mm‎ ‎ ‎

Strap material

Genuine leather‎

Strap color

Brown‎

Closure/buckle

Type squirrel‎ ‎

Condition of the watch

Very good, with slight signs of aging.‎

Case/Box

Yes, your original.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

LONGINES QUARTZ ORO 20 MICRAS, VINTAGE AÑOS 70 - TEMPPUS:

SOLD

LONGINES QUARTZ GOLD 20 MICRONS, VINTAGE 70s

Brand

Longines‎

Model

Quartz

Gender

Man‎

Country of origin

Switzerland‎ ‎

Decade

1970s

Case code

4225 730

Movement

Quartz‎ ‎ ‎

Caliber

L 730.2

Crystal

Origin plexiglass‎ ‎

Dial

Gold 20 Microns, linen fabric type‎ ‎

Corona

Original LONGINES with sapphire on tip‎ ‎

Case material

Gold-plated steel, 20 microns.‎ ‎

Diameter without crown

35 mm

Diameter with crown

37 mm

Lug-to-lug length

37 mm

Thickness

9 mm‎

Strap width

18 mm‎ ‎ ‎

Strap material

Genuine leather‎

Strap color

Black‎

Closure/buckle

Type squirrel‎ ‎

Condition of the watch

Excellent, like new!‎ ‎

Case/Box

Yes, your original.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

IMG_5968

SOLD

LONGINES HYDROCONQUEST AUTOMATIC, 43 MM

Brand

Longines‎

Model

HYDRO CONQUEST

Gender

Man‎

Country of origin

Switzerland‎ ‎

Decade

Current.‎ ‎

Year of manufacture

2020

Serial number

47999488

Case code

L3.841.4

Movement

Automatic‎ ‎

Caliber

L888.2

Crystal

Sapphire‎ ‎

Dial

Black, with a date stamp at 3.‎ ‎

Bezel

Aluminum, unidirectional rotating‎ ‎

Corona

Steel, original signed LONGINES.‎ ‎

Case material

Stainless steel‎ ‎

Diameter without crown

43 mm

Diameter with crown

48 mm

Lug-to-lug length

53 mm

Thickness

11.3 mm‎ ‎

Strap width

22 mm

Strap material

Steel‎

Strap color

Steel‎ ‎

Closure/buckle

Double folding clasp, steel signed LONGINES‎ ‎

Condition of the watch

Excellent, like new!‎ ‎

Case/Box

Yes, your original.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

LONGINES "ART DECÒ" ORO 10K, AÑOS 4O, MANUAL - TEMPPUS:

SOLD

LONGINES “ART DECÒ” 10K GOLD, 1940s, MANUAL

Brand

Longines‎

Model

"Art Decó"

Gender

Man‎

Country of origin

Switzerland‎ ‎

Decade

1940s‎ ‎

Serial number

9668813

Case code

The attribute 7679 del mensaje del usuario no se traduce ya que podría tratarse de un modelo o referencia específica de un reloj.‎ ‎

Movement

Manual winding

Crystal

Origin plexiglass‎ ‎

Dial

White cream‎ ‎

Case material

10K Gold‎ ‎

Diameter without crown

25 mm

Diameter with crown

25 mm

Lug-to-lug length

39 mm

Thickness

8 mm

Strap width

18 mm‎ ‎ ‎

Strap material

Genuine leather vaccine‎ ‎

Strap color

Black‎

Closure/buckle

Signed LONGINES Original, ardillon type‎ ‎

Condition of the watch

Very good, with slight signs of aging.‎

Case/Box

Yes, generic.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

LONGINES ADMIRAL AUTOMÁTICO, VINTAGE AÑOS 70 - TEMPPUS:

SOLD

LONGINES ADMIRAL AUTOMATIC, VINTAGE 1970s

Brand

Longines‎

Model

Admiral

Gender

Man‎

Country of origin

Switzerland‎ ‎

Decade

1970s

Year of manufacture

1976

Serial number

2354 1

Case code

Attribute 633‎ ‎

Movement

Automatic‎ ‎

Caliber

L-890.1

Crystal

Original PLexiglás‎ ‎

Dial

Silver with date indicator at 3 o'clock.‎ ‎

Corona

Steel, original signed LONGINES.‎ ‎

Case material

Stainless steel‎ ‎

Diameter without crown

37 mm

Diameter with crown

38,7 MM

Lug-to-lug length

38 mm

Thickness

10 mm

Strap width

22 mm

Strap material

Stainless steel‎ ‎

Strap color

Steel‎ ‎

Closure/buckle

Steel, signed LONGINES clasp type‎ ‎

Condition of the watch

Well, with logical signs of the passage of time.‎ ‎

Case/Box

Yes, generic.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

Screenshot

SOLD

LONGINES ADMIRAL, VINTAGE AUTOMATIC

Brand

Longines‎

Model

Admiral

Gender

Man‎

Decade

1970s

Year of manufacture

1977

Movement

Automatic‎ ‎

Crystal

Mineral‎ ‎ ‎

Dial

Blue with date display at 3‎ ‎

Case material

Stainless steel‎ ‎

Diameter without crown

35.5 mm‎ ‎

Diameter with crown

37 mm

Lug-to-lug length

41 mm

Thickness

10 mm

Strap width

20 mm

Strap material

Stainless steel‎ ‎

Strap color

Steel‎ ‎

Closure/buckle

Stainless steel‎ ‎

Condition of the watch

Very good, with slight signs of aging.‎

Case/Box

Yes, your original.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

LONGINES FLAGSHIP CUERDA MANUAL, AÑO 1955 - TEMPPUS:

SOLD

LONGINES FLAGSHIP MANUAL WINDING, YEAR 1955

Brand

Longines‎

Model

Flagship

Gender

Man‎

Decade

1950s‎ ‎

Year of manufacture

1955

Movement

Manual winding

Crystal

Original PLexiglás‎ ‎

Case material

Steel‎ ‎

Diameter without crown

36 mm

Diameter with crown

38 mm

Lug-to-lug length

41 mm

Thickness

10 mm

Strap width

18 mm‎ ‎ ‎

Strap material

Genuine leather‎

Closure/buckle

Type hook, steel‎ ‎

Condition of the watch

Excellent, like new!‎ ‎

Case/Box

Yes, generic.‎ ‎

Documentation

Free Certificate of Authenticity available on request‎

LONGINES, ANTIGUO AÑOS 50, CUERDA MANUAL - TEMPPUS:

SOLD

LONGINES, VINTAGE 1950s, MANUAL WIND

Brand

Longines‎

Model

Classic‎

Gender

Man‎

Decade

1950s‎ ‎

Year of manufacture

1958

Movement

Manual winding

Crystal

Original PLexiglás‎ ‎

Case material

Steel‎ ‎

Diameter without crown

36,2 mm

Diameter with crown

37,2 mm

Lug-to-lug length

43.2 mm‎ ‎

Thickness

10.5 mm‎ ‎

Strap width

18 mm‎ ‎ ‎

Strap material

Genuine leather‎

Closure/buckle

Snap-type, steel‎ ‎

Condition of the watch

Very good, with slight signs of aging.‎

Documentation

Free Certificate of Authenticity available on request‎

Temppus, relojes antiguos, relojes vintage, relojes de colección, relojes clásicos, relojes mecánicos, relojería vintage, relojes de lujo, restauración de relojes, relojes automáticos, relojes de bolsillo, relojes antiguos restaurados, relojes antiguos de lujo, relojería artesanal, relojes de época, relojes suizos antiguos, relojes de pulsera vintage, relojes históricos, relojes de segunda mano, relojes raros.

TEMPPUS WARRANTY

For your complete peace of mind, all our WATCHES ARE PROTECTED WITH A 1-YEAR WARRANTY.
 
Search