Cressi Leonardo Computer Watch
Dive Computer
Brand
Model
- Leonardo Computer Watch
Gases
How many gases does the dive computer support?
- 1
Rebreather support
- No
Maximum operating depth (MOD)
- 120 m
Overview
General information diving related
Maximum operating depth (MOD)
- 120 m
- 393.7 ft (converted)
Water resistance
The level to which the device can withstand water pressure without leaking or getting damaged.
- 393 ft
- 119.79 m (converted)
Gases
The number of gases the dive computer support
- 1
Nitrox support
- Yes
Trimix support
Gas mixture containing oxygen, nitrogen, and helium, aimed at reducing risks in deep technical dives.
- Not applicable
Fresh and sea water support
- No
Gauge mode
Dive planning essentials
Residual nitrox reset
Allows divers to clear memory of past nitrogen and oxygen levels to safely switch between different nitrox mixes for new dives
- Yes
Deco dive planner
A "Deco" (Decompression) Dive Planner is a tool for scuba divers to plan dives exceeding the no-decompression limit (NDL), necessitating calculated stops during ascent for safe nitrogen release from the body.
- Not applicable
No fly time indicator
The necessary surface interval a diver must wait before flying after a dive, calculated to prevent decompression sickness by allowing excess nitrogen to safely dissipate from the body.
- Yes
Safety stop
- Yes
Deep stop
- Yes
Dive time maximum
- 0 to 255 min
Surface time maximum
- 0 to 12 h
Ascent rate indicator
- Yes
Planner mode
Allows users to simulate the decompression of multiple dives and set surface intervals between them
- Yes
Altitude selection
The altitude selection in a dive computer adjusts the decompression model to account for reduced atmospheric pressure at higher elevations, ensuring safer dive planning and decompression calculations.
- Yes
PO2 setting
- 1.2 - 1.6
Gas time remaining
- Yes
Gas consumption rate
- Not applicable
Customizable conservatism
- Yes
Air integration
Air integration
Tank pressure transmiter support
- Not applicable
Tank pressure transmitter
Battery
Battery description
Battery duration
The number of dives or total diving duration a battery can sustain before recharge or replacement.
- Up to 200 dives
- Up to 40 hours
Rechargeable battery
- Not applicable
Battery type
- Replaceable 3V Lithium CR2430
Low battery indicator
- Yes
Battery lifespan
The duration a battery efficiently functions before requiring replacement due to diminished capacity.
- Not applicable
Dive alarms and Notifications
Maximum depth alarm
- No
Tank pressure alarm
- Not applicable
Low pO2 (hypoxic) alarm
- Not applicable
High pO2 (hyperoxic) alarm
- Not applicable
Too fast ascent alarm
- Yes
Decompression ceiling violation alarm
- Yes
Deepstop violation alarm
- No
CNS alarm
- Yes
OTU/OLF alarm
(Oxygen Tolerance Units / Oxygen Limit Fraction)
- Not applicable
Switch gas suggestion notification
- Not applicable
Diluent switched automatically notification
- Not applicable
Diluent low pO2 alarm
- Not applicable
Diluent high pO2 notification
- Not applicable
Vibration alarm
- No
Design and Materials
Bezel material
- Plastic
Strap material
- Rubber
Glass material
- Mineral glass
Case material
- Heavy duty
Colors
- White, Black
- Black, Grey
- Black
- Black, Blue
- Black, Pink
- Black, Yellow
Interchangeable straps
- Yes
Time and Clock
Dual time
- No
Timer
- No
Alarm clock
- No
Chronometer/Stopwatch
- No
Displays date
- Yes
Displays time
- Yes
GPS time sync
Time is set according to GPS location
- Not applicable
Technical information
Weight
- 135 g
- 4.76 oz (converted)
Units
Imperial or metric
- Metric and imperial
Measurements
- 66.5 x 65.8 x 26.2 mm
- 2.62 x 2.59 x 1.03 in (converted)
Languages
- EN
Algorithm
Decompression model
- Modified RGBM-Wienke 9
Dimensions
Dive computer dimensions
Display information
Display resolution
Display type
- High contrast display
Color display
- Not applicable
Backlight
- Yes
Display diameter
- 44 mm
- 1.73 in (converted)
Customizable display
- No
Number of buttons
- 1
Connectivity & Software
Available connectivity ports, data transfer
Bluetooth support
- No
USB data transfer
- No
Hoseless tank data
- Not applicable
Updatable software
- Yes
Mobile app compatible
- Not applicable
Mobile app support features
- Not applicable
Mobile notifications
- Not applicable
Data transfer
- Via optional bluetooth interface
PC/MAC application compatible
- Yes
Memory
GB/MB
- Not applicable
Rebreather
Rebreather support
- No
Maximum diluents
- Not applicable
Bailout
- Not applicable
High/low setpoints
- Not applicable
Custom setpoint
- Not applicable
Manual/automatic setpoint switching
- Not applicable
Compass & Navigation
Digital compass
- No
Needle type
- Not applicable
Direction scale
- Not applicable
Tilt compensation
- Not applicable
Compass resolution
- Not applicable
Compass accuracy
- Not applicable
Globally balanced
- Not applicable
Declination correction
- Not applicable
GPS Navigation
- No
Freediving information
Freedive mode
- No
Apnea timer (O2/CO2 tables)
- Not applicable
Shows number of dives
- Not applicable
Freedive day history
- Not applicable
Freedive total history
- Not applicable
Logbook
Logbook memory
Memory in hours/dives
- 60 dives
- 75 hours
Scubadive sampling rate for logbook
- 20 s
Freedive sampling rate for logbook
- Not applicable
Temperature
Temperature resolution
- 1 F
- -17.22 C (converted)
Temperature display
- Yes
Operating temperature
- 23 to 104 F
- -5 to 40 C (converted)
Storage temperature
Recommended charging temperature
- Not applicable
Model Evolution
Related products
Same item in a set or different variant
Predecessor
Earlier model
Successor
Newer model that offers advancements in technology, features, and performance over the previous version.
Production
Years manufactured
Related items
Accessories
Additional items or equipment that enhance its functionality, protection, or user experience, such as screen guards, mounting options, and interface cables for data transfer.
Various
Sunrise/sunset times
- Not applicable
Heart rate
- Not applicable
Weather forecast
- Not applicable
Entry and exit location automatic save
- Not applicable
Surface diver status widget
- Not applicable
Tide information
- Not applicable
Description
Decription provided by the manufacturer (facts, technical description)
- An elegant expression of simple, functional design, the leonardo is a must-have for divers entering the sport and those who “just want to dive. ” a single button interface makes it effortless to progr... More
Product No
Product number
- KS770150
- KS770050
- KS770000
- KS770052
- KS770054
- KS770051
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