---
type: product
title: Squale 1521BLUEBL.SQ20S Men's Classic Dive Automatic Watch
handle: squale-1521bluebl-sq20s-mens-classic-dive-automatic-wristwatch
url: >-
  https://www.hsjohnson.com/products/squale-1521bluebl-sq20s-mens-classic-dive-automatic-wristwatch
sku: 1521BLUEBL.SQ20S
price: '122000.0'
currency: GBP
tags:
  - Mens
  - out_of_stock
  - preorder
  - SIGNUP10
collections:
  - Watches
  - Squale
  - Out of stock
  - All
  - Mens Watches
  - SIGNUP10
variants:
  - title: Default Title
    price: '1220.00'
    sku: 1521BLUEBL.SQ20S
images:
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Squale_1521BLUEBL.SQ20S_Men_s_Classic_Dive_Automatic_Wristwatch_-_H_S_Johnson-2845450.jpg?v=1724907109
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Squale_1521BLUEBL.SQ20S_Men_s_Classic_Dive_Automatic_Wristwatch_-_H_S_Johnson-2845454.jpg?v=1724907116
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Squale_1521BLUEBL.SQ20S_Men_s_Classic_Dive_Automatic_Wristwatch_-_H_S_Johnson-2845460.jpg?v=1724907122
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Squale_1521BLUEBL.SQ20S_Men_s_Classic_Dive_Automatic_Wristwatch_-_H_S_Johnson-2845466.jpg?v=1724907129
created_at: null
updated_at: null
metafields:
  custom.gender: '["Men"]'
  global.tag-9-movement: Mechanical (Automatic)
  custom.movement_origin: Switzerland
  global.tag-10-colour: '["Silver","Blue"]'
  mm-google-shopping.color: Silver/Blue
  global.tag-8-display-type: Analogue
  global.tag-12-water-rating: 500 m (50 ATM)
  global.warranty: 2 Year
  global.tag-5-strap-type: Bracelet
  custom.strap_fitting_width: '20'
---

The Squale 1521BLUEBL.SQ20S is well-known for its 40-year history as a famous dive watch, originally crafted by Charles von Büren in the 1970s. Its simple design and durability make it perfect for professional divers, while its timeless sophistication speaks to its dependable functionality.

**We are a Squale UK authorised dealer**  
**New boxed stock with full retail boxes & paperwork**

**CASE**

DIAMETER - 42 MM

THICKNESS - 12.5 MM

LUG-TO-LUG LENGTH - 48 MM

LUG WIDTH - 20 MM

CASEBACK FINISH - BLASTED

316 L STEEL

SCREW-IN-CASEBACK

SCREW-IN-CROWN

**MOVEMENT**  

  

SELLITA SW 200-1

AUTOMATIC

DEGREE OF MOTION CONTROL - ELABORÉ

POWER RESERVE - 38 H

FREQUENCY - 28,800 A/H (4 HZ)

JEWELS - 26

  

**GLASS**  

SAPPHIRE CRYSTAL

FLAT

ANTI-REFLECTIVE

**BEZEL**  

MONODIRECTIONAL

INSERT - ALUMINUM 

  

**DIAL**  

COLOUR - BLUE

INDEXES - PRINTED

LUMINESCENCE - SUPERLUMINOVA C3

  

**STRAP**  

MATERIAL - STEEL

COLOUR/FINISH - BLASTED

LUG - 20 MM

BUCKLE - 18 MM