Replacement Aluminium Bezel Insert Compatible with Longines HydroConquest 39mm L3.641 , L3.741 Series : Black

Restore or refresh your watch with this replacement aluminium bezel insert, designed for watch cases compatible with the Longines HydroConquest 39mm L3.641 , L3.741 series. Finished in a classic black tone with a clear dive timing scale, this insert is ideal for replacing a scratched, faded, or damaged original while preserving the strong sport-diver identity of the HydroConquest.

The insert is constructed to follow the original profile, proportions, and bezel channel seating, allowing it to fit securely and align correctly once installed. Although this is a compatible aftermarket replacement, the layout, scale spacing, and overall appearance are crafted to look extremely close to the original style when worn on the wrist.

(Not an OEM part and not affiliated with Longines — compatible replacement only.)

 

Product Specifications

• Product Type: Replacement bezel insert

• Material: Aluminium

• Color: Black

• Compatibility: Longines HydroConquest 39mm L3.641 , L3.741 Series
  

  L3.741.4.96.6
  L3.640.4.96.6
  L3.741.4.56.6
  L3.694.4.59.6
  L3.694.4.53.2
  L3.694.4.53.6
  L3.641.4.56.6

• Measurements: 37.3 mm (outer diameter) × 30.4 mm (inner diameter)

  (manufacturing tolerance ±0.1 mm)

• Scale: Dive timing scale

• Construction: Shaped according to original insert contour for proper bezel seating

• Finish: Matte aluminium surface with crisp printed markers