With a case diameter of just 48 mm and a high-contrast 35 mm display, the GOA is an extremely compact watch computer for scuba diving.

It's also an ideal watch for other water activities, thanks to the "dive" function switch-off option that prevents unnecessary alarms from ringing while snorkeling or swimming.

Glass display is mineral. Sturdy case with steel buttons for water pressure resistance up to 120m. Rubber strap with stainless steel buckle. Plastic/steel cap and bottom.

Main features:

• High contrast display with oversized digits
• Easy access menu
• 12/24 hour time with calendar and seconds
• Precision chronometer
• Second time function
• Wakes up
• Backlit display
• Indication of surf, desat and no fly times
• Low battery indication
• Metric or imperial units

Sub computer functions:

• CRESSI RGBM Algorithm
• Complete processor for all dive data
• PPO2 System 1.2-1.6
• Graphical indicator of CNS oxygen toxicity
• Safety stage indication
• Multi-level safety factor mode
• Altitude mode
• Algorithm for managing uncontrolled ascents
• Possibility of off-decompression, repetitive, multi-day dives
• It is possible to alternate between nitrox and air dives even during desaturation
• Time display during dive
• Deep/stop that can be positioned or removed
• Alarm if ascent rate, decompression or PPO2 is exceeded
• Ability to disable ascent alarms
• Time of day indication while diving
• Possibility of a possible total reset useful for the rental of the instrument
• Planning: Safety Curve Sliding

Apnea functions:

• View all dive parameters
• Depth
• Temperature
• Dive counter
• Maximum dive depth
• Dive time
• Length of surface interval between each dive
• Duration of the dive session
• Depth, dive time, surface interval alarms
• Recovery time alarm
• Displaying the time while diving

Depth gauge functions:

• Depth/Temperature Indicator
• Average depth
• Dive time in minutes and seconds
• Resettable depth stopwatch
• Displaying the time while diving