Casio • EFR539D-1A2 • Edifice Color:Black Sustainably powered by light with

Sustainably powered by light with Eco-Drive technology and never needs a battery

decorated with a wave-textured motif

2 countdown timers Can be used during interval training that alternates between two different paces

Hand shift feature

1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: lap/split timing

Casio • EFR539D-1A2 • Edifice Color:Black Sustainably powered by light withA large standard chronograph. The three dimensional bezel, and strong in dial design and coloring create a powerful design. SPECIFICATIONS Case size (L W H) 54. 1 49. 5 11. 7 mm Weight 185 g Case and bezel material Stainless steel Band Stainless Steel Band One touch 3 fold Clasp Water resistance 100 meter water resistance Power supply and battery life Approx. battery life: 2 years on SR920SW Glass Mineral Glass Back plate Screw Lock Back Surface