Birdy Black Aventurine Bracelet Watch, 34mm

The Detroit brand's Birdy watch goes ultra old school with a black aventurine stone dial framed by the collection's signature coin-edge bezel and a slim three-link bracelet. Black aventurine with golden flecks is found mostly in northern Michigan and southern Ontario.

Measurements: 34mm case; 9.4mm case depth; 8mm band width.

Strap/closure: Bracelet strap with butterfly clasp closure.

Movement: Three-hand Swiss Argonite 733 quartz movement. Quartz movement: powered by a battery and features an internal electrical circuit to control the rate of the watch's ticking.

Complications: Date window.

Other features: Black aventurine dial; Super-LumiNova® hands; screw-in caseback.

Face: Sapphire crystal face.