




HYDROCONQUEST
WATCHES
|
Wrist Size |
Watch Case Diameter |
Watch Case Thickness |
Strap Thickness |
|
13cm (5 inches) |
29mm - 32mm |
Below 10mm |
14.5mm - 16mm |
|
14cm (5.5 inches) |
32mm - 34mm |
10mm - 12mm |
16mm - 17mm |
|
15cm (6 inches) |
34mm - 36mm |
12mm |
17mm - 18mm |
|
16.5cm (6.5 inches) |
36mm - 38mm |
12mm |
18mm - 19mm |
|
17.5cm (7 inches) |
39mm - 42mm |
12mm |
19.5mm - 21mm |
|
19cm (7.5 inches) |
43mm - 46mm |
14mm |
21.5mm - 23mm |
|
20cm (8 inches) + |
47mm + |
15mm + |
23.5mm + |
Detailed product information and purchasing advice. Our customer service experts are always at your disposal.
CONTACT A PERSONAL ADVISOR
CONTACT
If you need detailed information about a product or if we can help you in any way please contact us, an advisor will be happy to attend you personally.
The 2026 Longines HydroConquest 42mm automatic stands out with a stainless steel and ceramic build that reflects precision and prestige for a confident sense of taste. Black dial with Super-LumiNova ensures clarity, powered by calibre L888.5 with 72h reserve and silicon balance spring. 300m water resistance with rotating bezel.
Reference: L3.788.4.56.6
Choose options





WATCHES
|
Wrist Size |
Watch Case Diameter |
Watch Case Thickness |
Strap Thickness |
|
13cm (5 inches) |
29mm - 32mm |
Below 10mm |
14.5mm - 16mm |
|
14cm (5.5 inches) |
32mm - 34mm |
10mm - 12mm |
16mm - 17mm |
|
15cm (6 inches) |
34mm - 36mm |
12mm |
17mm - 18mm |
|
16.5cm (6.5 inches) |
36mm - 38mm |
12mm |
18mm - 19mm |
|
17.5cm (7 inches) |
39mm - 42mm |
12mm |
19.5mm - 21mm |
|
19cm (7.5 inches) |
43mm - 46mm |
14mm |
21.5mm - 23mm |
|
20cm (8 inches) + |
47mm + |
15mm + |
23.5mm + |







