Gentus 40MM Black Aventurine Steel (Automatic) New and detailed offline maps –

and detailed offline maps – is designed for athletes who want to improve their performance and challenge themselves

The silver mesh strap is interchangeable

The stopwatch has memory for up to 200 1/1000-second lap time records

Black Plastic Case & Black Polyurethane Strap

Gentus 40MM Black Aventurine Steel (Automatic) New and detailed offline maps –Case Material : 316L Stainless Steel Luminous: BGW9 & C3 Super Luminova Movement : TMI NH35A Glass Material : Anti reflective sapphire glass Water Resistant : 5ATM 50M Bracelet : Integrated Bracelet including 2 short links for micro adjustments with a butterfly clasp Warranty : 2 years Watch Model : R15 4V1B1B1 Measurement Case Size: 40mm Ear To Crown : 43mm Lug To Lug : 45. 5 Case Thickness: 11. 9mm Bracelet Taper : 24. 5mm to 18mm Case Weight : 150g