Home > Dive Computers > Wrist Mounted > 

Cressi Leonardo Dive Computer

  • Cressi Leonardo Dive Computer - White/Black
  • Cressi Leonardo Dive Computer - Black/Grey
  • Cressi Leonardo Dive Computer
Show me the Cressi range
Leonardo Dive Computer
Product code: 24891
RRP £199.00
SAVE 16%
The Cressi Leonardo Dive Computer is designed and built by Cressi as an easy to use and easy to read dive computer..... Read more
  • Black/Grey - Due soon
    • Black/Grey - Due soon
    • Black/Pink - Due soon
    • White/Black - Due soon
Notify me when this item is in stock
Save this item for later
To receive this Tuesday, order within









& select next working day at checkout
The Cressi Leonardo Dive Computer is designed and built by Cressi as an easy to use and easy to read dive computer. Compatible with both air and nitrox mixes it also comes in a range of colours.
Cressi RGBM Algorithm developed by Bruce Wienke, has been specially adapted by Cressi to offer safe decompression diving in a mutli day, repetitive dive format which makes the Leonardo particularly effectively for holiday/liveaboard diving scenarios. The algorithm accommodates nine tissue compartments with saturation half-lives between 2.5 and 480 minutes.
Single Button Interface ensures simple menu navigation whilst the large clear display makes it very easy to read. Audible alarms alert the user to important information and the backlight makes the details clearly even in low light conditions.
User Changable Batteries help to keep maintenance costs down and prevent periods of down time whilst the battery is replaced at a service centre.


  • Algorithm: CRESSI RGBM algorithm.
  • Sample tissues: 9 with saturation hemi-phases between 2.5 and 480 minutes
  • Dimensions and weight: Diameter: 67 mm - Height: 27 mm - Weight: 135 g
  • Dive time: 0 to 255 minutes
  • Data acquisition frequency: 20 sec.
  • THERMOMETER: Resolution: 1 °F Measuring field: 23 °F + 104 °F Precision: +/- 35.6 °F/10min change °T
  • WATCH: Precision: +/- 50 seconds month average
  • 24 hours display
  • BATTERY:CR 2430 - 3V battery. 2 years average life (by 50 yearly dives).


Air, Nitrox and Gauge modes

O2 adjustable between 21% and 50%

PPO2 adjustable between 1.2 bar and 1.6 bar

CNS oxygen toxicity graphic indicator

Single button interface (short push changes function, longer push selects functions)

Three levels of user-adjustable conservatism

Free postage when you spend over £25 Delivery Cost

Standard delivery is 2-4 days from the date of despatch. For orders over £25 this service is completely free. For orders under £25 the price is £2.99.

(Please note, free postage is only available on standard delivery to UK mainland addresses. £25 is the value of the goods including VAT.)

Express delivery is 1-2 days from the date of despatch £4.99 (Please note deliveries to remote areas of Northern Ireland & Scotland may take an extra 1-2 working days to arrive, however we will use the fastest method we have available.)

Next Working Day €“ £6.99 (Please note that the Next Working Day option is only available if all the items you are trying to order are in stock. Orders must be placed before 3pm Monday €“ Friday to be despatched the same day.)

Free returns when you spend over £25 Returns Information

We hope you will be completely satisfied with any product purchased from Simply Scuba. However should you wish, you can return it for any reason within 30 days from the date of despatch for a full refund (less postage costs).

For orders over £25 you can return your order completely free of charge using our supplied free postage label. For orders under £25 you can still return the goods for a refund. You just have to cover the postage costs.

Items must be unused and in an as new condition with all packaging and labels/tags attached. The latest date for returns is printed on your delivery note for clarification.

If you would like an exchange for a different size simply tell us on your returns note, we'll take care of the rest and post it back to you for free!


ABOUT THE - Cressi Leonardo Dive Computer

Cressi Leonardo Dive Computer. The Cressi Leonardo Dive Computer is designed and built by Cressi as an easy to use and easy to read dive computer.. Sold by Simply Scuba for 167.00.
Cressi Leonardo Dive Computer - White/BlackCressi Leonardo Dive Computer - Black/GreyCressi Leonardo Dive Computer

360 view of Cressi Leonardo Dive Computer

Click to hold and spin image
The following has been added to your bag
Leonardo Dive Computer
These are also available
Leonardo Dive Computer