Casio G Shock Mens Analogue & Digital Rubber Strap Watch GA 010 Yellow 4 mm Weight 85 g yet classic design also 4 mm Weight 85 g Case and bezel material Stainless steel Aluminum Band Stainless Steel Band One touch 3 fold Clasp Water resistance 50 meter water resistance Power supply and battery life Approx The black resin strap and white dial create a striking contrast minute (hands move every 20 seconds)) Digital: Hour afterglow Light color LED:White Calendar Full auto calendar (to year 2099) Mute feature Button operation tone on off Accuracy Accuracy: ±15 seconds per month Other features 12 24 hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents