Digital F-91WS-4 Strap Material_Stainless Steel Both the cases and bands

Both the cases and bands of these models are done in a matte finish

in addition to the hour and minute hands

T605044988

T600044978

Interchangeable Compatibility: 18MM

Digital F-91WS-4 Strap Material_Stainless Steel Both the cases and bandsWater resistant LED light 1 100 second stopwatch Case size (L W H) 38. 2 35. 2 8. 5 mm Weight 21 g Case and bezel material Case bezel material: Resin Band Resin Band Water resistance Water Resistant Power supply and battery life Approx. battery life: 7 years on CR2016 Glass Resin Glass Watch Features Stopwatch 1 100 second stopwatch Measuring capacity: 59'59. 99" Measuring modes: Net time, split time, 1st 2nd place times Alarm hourly time signal Daily