The Master Collection was launched in 1959 with the aim of being the collection with the highest technical achievement of the Squale brand in terms of resistance and pressure. In the 1960s, it already boasted a pressure of 100 ATM. Known for its extreme durability and deep-sea capability, the Master Collection reflects decades of technical innovation and heritage in underwater exploration.

Core Features of the Master Collection:

• The hands, hour markers and bezels in this collection feature Super-LumiNova accents for perfect readability underwater.
• The screw-down crown of each watch is at the 4 o'clock position. 
• A helium escape valve and 4mm-thick sapphire crystal glass aid the pressure resistance rating of 120 ATM.

Model Specifications MASTIBLBL.RAL:

• This model features a blue dial with a wave pattern structure and a date aperture at 3 o'clock. 
• The dial is adorned with applied baton indices and hands with a Super-LumiNova coating.  
• A domed and anti-reflective sapphire crystal protects the dial. 
• A unidirectional rotating bezel, with a brushed ceramic insert, frames the dial. 
• A grade 5 Titanium case also frames the dial. The case measures 42mm in diameter.
• The Squale logo features on the brushed screw-in case back. 
• This model is finished with a black alligator embossed rubber strap. The strap fastens with a brushed titanium buckle. 
• The watch is water-resistant up to 1,200 metres (120 bar).
• Movement Type - Automatic mechanical with a 38-hour power reserve. It beats at a frequency of 28’800 A/H (4 HZ) and has 26 jewels. 
• Calibre - Sellita SW 200-1 Elaboré.