Sonomaster chronograph black thunder

  • 2022 novelty
  • Stainless steel case
  • Black & black dials
  • Black leather strap
  • Prestigious watch box


The RESERVOIR Sonomaster collection takes its inspiration from measuring instruments widely used in the world of sound or Hi-Fi.

A New Story of Time and Rock Legends Painted Black !

The atmosphere of the greatest rock concerts is injected into every component of the RESERVOIR Sonomaster Chronograph Black Thunder. Like an electric shock on the wrist, its elegant design reproduces the hands of power measurements or VU metres from analog stereo amplifiers. They will make each second a tempo on which the most beautiful performances of your life will be played.

Technical Specifications


  • 43mm, PVD Black Stainless Steel Case with Brushed Finish
  • Black & Black Dials
  • Hands with Superluminova
  • Tachymeter Bezel
  • Crown inspired by Amplifier Control Button, Push Buttons inspired by Bass and Treeble Buttons, Water-resistant 50m / 5ATM
  • Opened Case-Back at 360°
  • Domed, Anti-reflective Sapphire Crystal


  • Chronograph (central second, 30-minute counter at 12, hour counter at 6), Bi-Retrograde date and seconds, at 120°, Hour, Minute
  • Calibre RSV-Bi120 : manufacture bi-retrograde chronograph movement, automatic mechanical winding and column wheel (LJP-LC01 base)
  • 60-Hour Power Reserve
  • 28,800 alt./h
  • Swiss Made


  • Black Leather Strap with Black Stitching, 22 mm Width
  • Stainless Steel Butterfly Folding Clasp


  • Prestigious Watch Box
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