Waterproof (200 m)
Flat but Sturdy - Think a combination of Casio G-Shock and Skagen
Pressure Sensor / Height Meter / Variometer
Complete Biosensor Package
FOSS OS with every aspect configurable, especially blocking of corporate tracking (Google, Facebook, etc.)
Assistance AI ('please' of course being optional
--> Watch, when does the milonga in collogne start today?
--> Watch, are the regional trains to collogne on schedule?
--> Watch, please warn me if I cross the speed limit.
--> Watch, please navigate me along the fastest route to school.
--> Watch, I hear cheering from all the windows around me - who just scored a goal?
--> Watch, guide me to the nearest DM that stocks dental care. (Watch knows that I'm on foot and guides me to the nearest Tramstation if required.)
--> Watch, has the bike shop gotten back to us yet? (Watch checks voicebox and all message channels including mail)
--> Watch, please tell me if todays schedule is still valid or if there are any unforseen changes.
--> Watch, what was her name again? Just show, don't say.
--> Watch, please record a tracklist of everything the DJ is playing tonight. Use any analytical software available, not just shazam. And establish what it would cost to buy that tracklist on the music platforms that we're registred on.
--> Watch, please silence youself and all my devices in proximity until tomorrow 7:30 in the morning. Silence all priority notifications except the "Company Server Down" Alert. And go into "Push to show" mode for your clockface and turn of all screensavers and backlights. (Thinks to himself: I want to enjoy this evening/night with this tango-cutie here without any further disturbance.
you get the picture.
Standardised wrist strap connections
Cheap and available spare wriststraps in variing colors and materials
Cheap and available spare and extra bumber cases in variing colors and materials
1st hand 3D printing files of wriststraps and variant bumper cases
Quick change from wriststrap to pocket'watch' / pocketdevice mode
And probably some other things I haven't thought of yet.
My 2 cents.