The Squale 1521 collection features classic diving watches that were born and successful in the 1970s. This collection has a history of over 40 years and is still considered a blueprint for the ideal diving watch. The founder of Squale, Charles von Büren, designed the 1521 collection with the intention of creating elegant yet robust watches that could meet the needs of professional divers. 

Core Features of the 1521 Collection: 

• This collection features light and comfortable timepieces powered by automatic movements. 
• The case of each model measures 42mm and is equipped with a unidirectional rotating bezel. 
• For ultimate durability, scratch-resistant sapphire glass protects the dial of each watch. 
• The watches in this collection are water-resistant up to 500 metres (50 bar).  

Model Specifications 1521COSCL.SQ20B:

• This model features a black dial with printed SuperLuminova baton and dot indices. 
• The dial exhibits bold SuperLuminova hands. The minute hand is orange. 
• A date aperture replaces the 3 o’clock position on the dial. 
• A black bezel with an aluminium insert surrounds the dial. 
• A 316L stainless steel case frames the dial. 
• The screw-in case back has a brushed finish with polished bevels. 
• This model is finished with a brushed stainless steel bracelet with polished bevels. The lug width is 20mm and the bracelet fastens with a deployment clasp. 
• This model is a COSC-certified chronometer.  
• Movement Type - Automatic mechanical with a 38-hour power reserve. 
• Calibre - Sellita SW 200-1.