The Crest CR-4 is a great yet small dive watch that features 3 dive modes, Diving (air or nitrox), Freediving, and Gauge. These modes and their respective user settings are changeable on the computer itself or the handy phone app which also serves as a logbook.

With a backlit display and a relatively modest form factor this is bound to become a very popular choice for the avid recreational diver!

FEATURES

3 Modes: Freediving, Diving & Gauge
Rechargeable Lithium-ion battery
300+ charge cycle
Fast charging (up to 85% in 1hr)
Residual Nitrogen Time resettable
Dive settings and logs are resettable
Bluetooth connectivity to the phone app

CREST CR-4 SPEC

Operating Depth Limit	100 meters / 330 feet
Multiple Modes	Scuba, Gauge, Apnea Mode
Air and Nitrox	Oxygen 21%~56%
Algorithm	Buhlmann ZH-L16C
Safety Factor	Conservative, Normal, Aggressive
Battery Type	Rechargeable Battery (300+ charge cycle)
Battery Life (Dive Mode)	25 dives with backlight on
Battery Life (Standby mode)	up to 3 months
Dive Log storage	900+
Screen resolution	110 x 110 PIXEL
Display size	2.9cm / 1.14″
Weight	95g±5g
Bezel and Button	316 stainless steel
Lens	K1 tempered glass
Straps	22MM anti-allergic silicone
Temperature Displayed	0°C ~ 40°C (32°F ~ 104°F)
Operating Temperature	-5°C ~ 40°C (23°F ~ 104°F)

Crest CR-4 Dive Watch -Black