crwdns2933423:0crwdne2933423:0

crwdns2933803:06crwdne2933803:0

crwdns2933797:0Geoff Wackercrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Geoff Wacker

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] Hidden inside the Sport Band slot, we spot a mysterious cover—a door of sorts.
[* icon_note] What is the door for? Where does it lead? We may never know...but it looks like the [http://www.macrumors.com/2015/04/23/apple-watch-diagnostic-port-confirmed/|reported diagnostic port|new_window=true].
[* black] Taking a closer look at the side of the Apple Watch we find the model number: A1553.
+ [* icon_note] The Apple Watch comes in [https://support.apple.com/en-us/HT204507|two different model numbers|new_window=true]: A1553 for the 38 mm case, and A1554 for the 42 mm case.