2019New Year Equipped with a helium gas release valve、1000mWaterproof professional diver model case、The bracelet is finished with a matte satin finish Rubber strap FoldableDBuckle specification
size：Men
Case diameter：44 mm
Movement Caliber：Automatic winding cal.Breitling17 Chronometer equipped
Waterproofing：1000mwaterproof
Windproof：Sapphire Crystal Windshield
specification：Divers Rotating Bezel Date Display
Case material：Stainless steel
Bezel material：Stainless steel
Belt material：rubber
Belt type：strap
Dial color：black
Dial type：none
size：Men
Case diameter：44 mm
Movement Caliber：Automatic winding cal.Breitling17 Chronometer equipped
Waterproofing：1000mwaterproof
Windproof：Sapphire Crystal Windshield
specification：Divers Rotating Bezel Date Display
Case material：Stainless steel
Bezel material：Stainless steel
Belt material：rubber
Belt type：strap
Dial color：black
Dial type：none