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 1521BKBL.NT:

• This model features a black dial with bold, SuperLuminova dot and baton indices.
• The dial exhibits bold, SuperLuminova hands. The minute hand is red.
• A date aperture features at the 3 o’clock point on the dial.
• A black unidirectional, 60-click bezel surrounds the dial.
• The dial is framed by a blasted 316L stainless steel case.
• This model is finished with a perforated black rubber strap. It measures 20mm in width and fastens with a pin buckle.
• Movement Type - Automatic mechanical with a 38-hour power reserve. 
• Calibre - Sellita SW 200-1.