







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 delivers prestige and performance in stainless steel and ceramic for those with a refined sense of taste. Green dial with Super-LumiNova, powered by calibre L888.5 automatic with 72h reserve and silicon balance spring. 300m water resistance with rotating bezel.
Reference: L3.788.4.06.6
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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 + |







