Buckle need:This aftermarket Longines rubber strap 21mm 22mm fits original Longines folding clasp (No clasp included)
Compatible with : Special design for HydroConquest GMT L3.790/L3.890/788 and can fit other collection,such as Conquest 41mm L3.830/42mm L3.835 L3.781/782/742/642…
Color may differ from the picture depending on the computer/mobile screen.
Note: Royalwatchstrap is not affiliated with Longines company
Details of Replacement Longines Rubber Watch Strap Watch
Customized with professional mold development, the strap fits the original watch case seamlessly—perfect in size, and highly consistent with the original in style and temperament.
Advanced high-precision molding technology refines every detail; smooth lines and exquisite craftsmanship showcase extraordinary manufacturing standards.
Selected high-quality fluororubber for long-lasting durability, oil & aging resistance, delivering all-day wearing comfort. Fully adapted to all scenarios including business commutes and outdoor adventures with reliable performance.
What makes our replacement longines hydroconquest band stands out?
Characteristic
Silicone (SILICONE)
Fluororubber (FKM)
Temperature Resistance
-60℃~250℃
-20℃~250℃
Oil Resistance
Poor
Excellent
Chemical Resistance
Fair
Excellent
Mechanical Strength
Low
Medium
Cost
Medium
High
Typical Applications
Food industry, medical field, electronics
Chemical industry, aerospace
Lug size guide for Longines Conquest GMT
It is recommended to measure the watch lugs to confirm the size before order
Reference Number
Model Description
Lug Width
L3.788
HydroConquest Auto 42
21mm
L3.790
HydroConquest GMT
21mm
L3.830
Conquest 41
21mm
L3.835
Chrono 42
22mm
L3.890
HydroConquest GMT
22mm
L3.781
HydroConquest 41
21mm
L3.782
HydroConquest 43
21mm
L3.742
HydroConquest 41
21mm
L3.642
HydroConquest 41
21mm
Shop Curved End Premium Straps for Your Longines Hydroconquest GMT black green blue rubber strap 21mm 22mm from Royalwatchstrap-made of waterproof and comfortable FKM rubber, guarantee fit your Longines Hydroconquest GMT L3.790 890 series
FAQ
Q: Will this strap fit Longines Zulu Time / HydroConquest 42mm? A: This rubber strap is specifically designed for the Longines HydroConquest GMT models. Some customers have successfully installed it on the Longines Zulu Time / HydroConquest 42mm models, but the fit is not guaranteed.
Q: How do I know if my watch is L3.790, L3.890, or L3.788? A: The reference number is usually engraved on the case back of the watch. You can also check your original warranty card or Longines documentation.
Q: Can I use my original Longines buckle/clasp? A: Yes, this strap is designed to work with the original Longines buckle/clasp if the buckle width is compatible. Please check your original buckle size before installation.
Q:How to Confirm Lug Width? A:Not sure which size you need? It’s easy:
Measure the distance between the two lugs (the “ears” of your watch) in millimeters.
Pro tip: Most watches list lug width in their user manual or on the manufacturer’s website.
Q: Do you offer watch strap with other material for other Longines models? A:We not only offer custom watch strap services for various Longines models but also provide customization for watches of other brands. If you have any needs, please feel free to contact us to confirm the details.Welcome to check other watch parts for Longines
❤Due to the wide range of products. some products haven’t uploaded yet. You can send us the pictures what you need through the following contact.we will reply you within 48 hours. ❤ Some watches parts accepted custom-made. You can provide us the pictures or dimension for Customized through the following contact
Choose Color
Black, Green, Blue
Choose Buckle
Sliver Folding Buckle, No Need Buckle
Choose Lug Size
21mm, 22mm
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