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At the heart of it. Since 1840.

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Why not explore our new Luna Collection?

Luna Collection

Find Your Ring Size

Royal Coster
Diamonds Size		 Internal Diameter / Circumference (mm)​
14,01
14,33
14,65
14,97
15,21
15,61
15,92
16,24
16,56
16,88
17,20
17,52
17,83
18,15
18,47
18,79
19,11

How To Measure
The Hands-on Method​ Measure an Existing Ring
  • 1. Grab a tape measure, length of string or strip of paper.
  • 2. 2. Wrap one of these objects around your finger. Mark the place where the two end of the measuring object come together.
  • 3. When using string or paper grab a ruler. Lay it on a flat surface and measure to where the marked point is.
  • 4. Use the chart presented above to acquire the correct ring size.

Still not sure? If you are still uncertain about the correct ring size our experts are happy to help. Please contact us here for any questions regarding the rig size.
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds
HydroConquest Automatic 41mm - Royal Coster Diamonds

Founded in 1832 in Saint-Imier, the famous Swiss watch brand Longines can boast a long tradition characterised by the elegance and performance of its products. Those values are perfectly represented by The Longines Sport Collection. The HydroConquest line is dedicated to men and women looking for a high performance timepiece that combines technical innovation and elegance. Longines now extends this line with new models in bright colours.

SPECIFICATIONS
Brand: Longines
Collection: HydroConquest
Model: HydroConquest
Case material: Stainless steel and ceramic bezel
Dial colour: Green matt
Strap colour: Green
Case diameter: 41.00 mm
Strap: Rubber
Movement: Automatic
Time display: Analog

Hydroconquest Automatic 41Mm

LONGINES
SKU: 4510537 REFERENCE: L37813069
€1.950,00
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Certified by Coster

Founded in 1832 in Saint-Imier, the famous Swiss watch brand Longines can boast a long tradition characterised by the elegance and performance of its products. Those values are perfectly represented by The Longines Sport Collection. The HydroConquest line is dedicated to men and women looking for a high performance timepiece that combines technical innovation and elegance. Longines now extends this line with new models in bright colours.

SPECIFICATIONS
Brand: Longines
Collection: HydroConquest
Model: HydroConquest
Case material: Stainless steel and ceramic bezel
Dial colour: Green matt
Strap colour: Green
Case diameter: 41.00 mm
Strap: Rubber
Movement: Automatic
Time display: Analog

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