Item specifics:

Item Type:Digital Wristwatches
Feature:Alarm,Back Light,Water Resistant,Shock Resistant,Bluetooth,Temperature Measurement,Chronograph,Altimeter,LED display
Water Resistance Depth:3Bar
Movement:Smart
Case Shape:Round
Boxes & Cases Material:Paper
Dial Diameter: about 54mm/2.13in
Case Thickness: about 18mm/0.71in
Clasp Type:Buckle
Case Material:Rubber
Style:Sport
Band Width: about 24mm/0.94in
Dial Window Material Type:Resin
Band Length: about 25.5cm/10.04in
Band Material Type:Silicone|
Model Number:GM309
Gender:Men