Longines L3.642.4.56.6

This sporty Longines L3.642.4.56.6 is a part of the 41mm HydroConquest collection for gents that is designed to meet the demanding specs of the open seas enthusiasts, in style. The watch is presented in a solid steel on steel construction with a bold, Sunray Black that comes with SuperLuminova hands and markers, boasts a capacity of 300 m water resistance, and fitted with the caliber L633 Swiss automatic movement.


Compared to the quartz HydroConquest, this wrist watch is 2 mm larger in diameter and a tad bit thicker --but, it has a similar bracelet. This large size has a polished round case that comes with Blue aluminum bi-directional rotating bezel, screw-in crown, and a screw down solid caseback, measures 41 mm in diameter and approximately 12 mm thick. Meanwhile, its fine brushed and polished three-rows link bracelet that comes with a double security folding clasp and features an integrated diving extension is around 21.5 mm wide.

Just like every timepieces within its series, Longines L3.642.4.56.6 is opted for diving and other water related activities. Its finely built case and link bracelet are made of premium grade stainless steel that is rugged and corrosion resistant. Furthermore, its face is shielded with a scratch resistant sapphire that is enhanced with an anti-reflective coating. And allowing you to make use of it to the fullest, the rhodium-plated hands on the dial, as well as the indices feature SuperLuminova luminescent that make them remain visible in every light conditions.

Speaking of the performance, this watch beats at the harmonic rhythm of 28,800 alterations per hours, delivered by the Longines caliber L633 inside, which is built based on the ETA 2824/2, a highly durable self winding movement that offers a pleasing accuracy. Specifically, the L633 contains 25 jewels, and it provides around 38 hours of power reserve under full wind.

As for the functionality, this mechanical movement offers a precise three hands, and an automatic date at the three o’clock position, which are nicely displayed by the watch’s Sunray Black dial which is neat and easy to read. On the dial, in addition to the luminous hands and indices mentioned once before, there also Silver tone seconds hand with Red tipping, along with applied, Silver tone stick hour markers and three oversized Arabic hour markers (6, 9, 12) with SuperLuminova fill.

Fashion wise, with that kind of look, Longines L3.642.4.56.6 is stylish and versatile enough to be paired with anything from casual to formal attires alike so that it would be a nice daily wear. As for pricing, for all of its quality offering, this gent’s diving ready watch goes at a reasonable original manufacturer suggested retail price of $1,225.00.

Watch Specification

Brand:	Longines
Collection:	HydroConquest
Series:	Automatic
Model number:	L36424566 Style: L3.642.4. Ref: L3.642.4.56.6
Watch style:	Gent, Casual, Sporty, Diver
Display type:	Analog
Movement:	Swiss automatic Longines caliber L633. Personalized by Longines based on calibre ETA 2824/2. Swiss made, mechanical self-winding automatic movement. Specs Function: Three hands, automatic date. Size: 11½‴ lignes (Ø 25.6 mm), 4.6 mm thick. 25 jewels. 28,800 vph. provides 38 hours of power reserve.
Functions:	Hour, Minute, Seconds, Date
Dial:	Sunray Black Silver tone rhodium-plated hands with SuperLuminova. Rhodium-plated stick markers, alternates with Arabic numeral markers at 6, 9, and 12 with SuperLuminova fill. Ten indicies with SuperLuminova. Date display at 3.
Window:	Sapphire Crystal scratch resistant. anti reflective.
Case:	Stainless steel Round, Ø 41 mm, ± 12 mm thick. polished.
Bezel:	Aluminum Uni-directional rotating bezel. Black, polished. Silver and White markers.
Caseback:	Solid screwed down stainless steel. engraved.
Crown:	Screw down crown stainless steel. fluted, logoed.
Bracelet:	Stainless steel Silver tone, fine brushed and polished. three-rows link bracelet. ± 21.5 mm wide. men’s standard.
Clasp:	Deployment clasp with double security folding clasp and integrated diving extension.
Notable Features:	Calendar Luminous hands and markers
Water resistant:	300 m (30 ATM / 1000 feet) diving ready. suitable for rain, showering, swimming, snorkeling, and diving.
Additional info:	-