Forrester Chronograph Brown Leather Watch Size_Big (43MM and above) 38 oz Bezel material: Stainless

38 oz Bezel material: Stainless steel Glass material: Plastic Case material: Plastic Strap material: Silicone

heart rate variability

Patented Nivachron balance spring

which means you can use one stopwatch to time a race and the other to determine how much time is being lost in pit stops

Forrester Chronograph Brown Leather Watch Size_Big (43MM and above) 38 oz Bezel material: StainlessProduct Details Sku: FS5608 Case Size: 46MM Movement: Chronograph Platform: FORRESTER CHRONO Strap Material: Leather sourced from LWG certified tannery Water Resistance: 5 ATM Case Material: Stainless Steel Case Color: Black Dial Color: Black Strap Fashion Color: Brown Interchangeable Compatibility: 24MM Strap Width: 24MM Closure: Single Prong Strap Buckle Strap Inner Circumference: 200+ 5MM Battery Type: SR920SW