hybrid smartwatch.
Timeless techno aesthetics.
Introducing the Kakūno F05-S4.
A full-featured modern hybrid smartwatch,
with a classic digital watch appearance.
It tells the time
The Kakūno F05-S4 is a wristwatch.
Telling the time is always the main focus.
No imperial time because it’s wrong.
It has
buttons
Four physical buttons make it easy to use the watch with ease.
Exercise with gloves on. Or mittens.
Change a song with eyes on the road.
It never runs out of battery
No fancy OLED display.
A traditional transflective LCD display, with fixed semi-multipurpose graphics.
Intelligent 3-part backlight adapts to the conditions. Always-on.
48 day battery life. Guaranteed.
It tracks you
All the metrics you need from a smartwatch.
The Kakūno F05-S4 tracks your heart rate, sleep, blood oxygen, exercises and thoughts.
body metrics sensor
type
It has an app
The Kakūno mobile app reveals all the things you can’t see on the watch.
Detailed insight on the phone, keeping the watch a watch.
It has a GPS
The Kakūno F05-S4 has an inbuilt geolocation sensor that tracks your crusades.
It knows the weather
See the current weather and a daily forecast at a glance.
Over 20 weather services to choose from. For best accuracy for your area.
It can take the weather
Tough, waterproof build. For any condition possible.
Run in the rain. Hop in a lake.
Hit it with a bat if you like.
It is super customizable
4 display types. 4 materials. 4 straps.
Several colors.