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Longines · Reference L3.730.4.56.6

Longines HydroConquest Black Dial Men's 39mm Watch L3.730.4.56.6

Save 28% vs observed original

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Lowest USD price · US market
J

Jomashop

In stock · Destination terms vary

$1,250.00$900.00Save 28%

Worldwide · Observed 9 Sept 2026, 20:30 UTC

Shop at Jomashop

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Observed, never invented

Price history

Validated retailer prices plotted on the dates they were observed for the USD · US market group.

Lowest observed$900.00
Observed price history for Longines HydroConquest Black Dial Men's 39mm Watch L3.730.4.56.6 Line chart of 1 validated retailer price observation. The horizontal axis is observation date and the vertical axis is listed price in USD. $960.00$940.00$920.00$900.00$880.00$860.00$840.00 Sep 9 Jomashop: $900.00, 9 Sept 2026, 20:30 UTC Observation date Listed price (USD)
  • Jomashop$900.00 · 1 observation

The exact watch

About this watch

Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with a black (count-up elapsed time) ring. Black dial with luminous silver-tone snowflake-shape hands and index hour markers. Arabic numerals mark the 6, 9 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Longines calibre L156 quartz movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 39 mm. Case thickness: 10 mm. Deployment clasp with a push button release. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Hydroconquest Series. Dive watch style. Watch label: Swiss Made. Longines HydroConquest Black Dial Men's Watch L3.730.4.56.6.

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Specifications

Case diameter
39
Case material
Stainless Steel
Case thickness
10 mm
Bracelet
Stainless Steel
Crystal
Scratch Resistant Sapphire
Clasp
Deployment with Push Button Release
Water resistance
300 meters / 1000 feet
Dial
Black
Calendar
Date display at the 3 o'clock position
Functions
Date, Hour, Minute, Second
Hands
Luminous Silver-tone Snowflake-shape
Case back
Solid
Crown
Screw Down
Bezel color
Black Count-Up Elapsed Time Top Ring
Bezel
Uni-directional Rotating
Movement
Longines Calibre L156