Reference
AL-281BY3V4
Movement
MMT-281 Quartz Movement
Functions
Always-on time,activity tracking,sleep monitoring,sleep cycle alarms,get-active alerts,dynamic coaching, world time 24 time zones, notifications and cloud backup and restore.
Case
36mm Glass- fiber case-body and lugs with stainless steel caseback.
Dial
Black dial with scratch resistant sapphire crystal and applied rose-gold tone indexes.
Strap
Black rubber strap