FKM Rubber Watch Strap Compatible with Longines Hydroconquest 21mm - Deployment Buckle / Curved

21mm FKM Strap for Longines HydroConquest

FKM fluoro rubber strap with curved ends, designed for certain Longines HydroConquest references with a 21mm lug width.

The curved shape allows the strap to follow the profile of the watch case. The strap comes with a deployant clasp and a fitting kit.

Compatibility

• Longines HydroConquest L3.781
• Longines HydroConquest L3.782
• Longines HydroConquest L3.642
• Longines HydroConquest L3.742

Verification before ordering

Please measure the lug width of your watch before ordering. The inner distance between the two lugs must be exactly 21 mm.

For a strap with curved ends, width alone does not always guarantee compatibility. Also check the complete watch reference, case shape, and spring bar position.

Dimensions

• Lug width: 21 mm
• Long part length: 11.5 cm
• Short part length: 8 cm
• Total length excluding buckle: 19.5 cm
• Thickness: approximately 3 mm

Lengths are measured excluding the buckle. Check these dimensions against your wrist circumference before ordering.

Technical specifications

• Material: FKM fluoro rubber
• Curved ends
• Deployant clasp
• Soft and washable surface
• Resistance to humidity, perspiration, oils, and aging
• Suitable for daily use

Kit contents

• Two-piece FKM strap
• Deployant clasp
• Spring bars
• Fitting tool

Installation

After installation, check that the spring bars are correctly engaged in the lug holes. Gently pull each part of the strap to check the attachment before wearing the watch.

If in doubt, have the strap installed by a watchmaker.

Important information

Adaptable strap of independent manufacture. This product is not manufactured, distributed, or approved by Longines. The watch shown in the photographs is not included.