---
type: product
title: Aquastar Benthos Professional 500 Series Automatic Watch
handle: aquastar-benthos-professional-500-series-automatic-watch
url: >-
  https://www.hsjohnson.com/products/aquastar-benthos-professional-500-series-automatic-watch
sku: Benthos Professional
price: '128700.0'
currency: GBP
tags:
  - Mens
  - out_of_stock
  - preorder
collections:
  - Watches
  - Out of stock
  - All
  - Mens Watches
  - Aquastar
variants:
  - title: Default Title
    price: '1287.00'
    sku: Benthos Professional
images:
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/benthospro-DLC-hero-ISOfrane-VSblack-01.jpg?v=1759823811
created_at: null
updated_at: null
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---

After extensive collaboration with professional, commercial, and sports divers worldwide, Aquastar proudly presents the Benthos Professional—a contemporary dive watch designed from scratch while honouring the heritage of the iconic Benthos. Built to withstand the harshest conditions, the “Professional” designation emphasizes the intent, craftsmanship, and experts involved in its development. This model modernizes the legendary Benthos 500, first launched in 1970 and esteemed by military and commercial divers globally. Aquastar continues that tradition with a sophisticated, purpose-driven timepiece crafted for serious dive watch enthusiasts.

**We are an Aquastar UK authorised dealer**  
**New boxed stock with full retail boxes & paperwork**

**CASE**:

Aesthetics & Dimensions: Faithful to the original Benthos 500 (1970 design) - Slim Profile: Reduced height of just 13.7mm - Premium Coating: Finished with DLC (Diamond-Like Carbon) for durability  
**DIMENSIONS**:

Case: 42mm 904L stainless steel - Lug-to-Lug: 47mm - Lug Width: 20mm - Crown Position: At 2:00 - Helium Release Valve: Positioned at 4:00  
**MOVEMENT**:

Genuine Swiss-made ETA 2824-2 - Grade: Elabore - Type: Automatic - Functions: Hours, Minutes, Seconds  
**WATER RESISTANCE**:

300 meters / 990 feet  
**CRYSTAL**:

Crystal: Flat sapphire - Coating: Triple anti-reflective  
**DIAL**:

Dial Finish: Semi-gloss black - Hour Markers: Applied markers - Lume: Filled with high-density X1 Super-LumiNova  
**BEZEL**:

Bezel Type: Unidirectional, 120-click - Material: Ceramic - Scale: Elapsed time scale filled with X1 Super-LumiNova  
**STRAP**:

Strap Type: Genuine ISOfrane re-edition VS 1969 rubber strap