Stainless steel back case.

please make note,the small dials (with the correspond buttons) cant do work,only for decoration.

Japan movement:accuracy within seconds per month.Japan battery which can provide the watch stronger power.

IP electric plated case,never fade

the diamater of case 5.2cm

the width of strap 2.4cm

the length of strap  24.5cm

the case thickness about 1.4cm

about the watch only for life waterproof,cant put it into water,thanks