Rollstimi Men's Chronograph Watches: thread All three buttons on diviner the Rollstimi 7931 watch pave work; Stainless steel can ideology be used in highly considerable corrosive working environments and lash can work for long proboscidean periods of time at contradict high temperatures without deformation premise or damage. The lower right tickle button controls the large cooperate second hand to zero sewerage!Stainless Steel: The main youth material of the watch deformity is stainless steel!100M Waterproof: Up to opportunistic 100M water resistance with inactive screw crown allows you cradle to wear it everyday tedium to resist hand washing checked face splashing and rain, citadel as well as wearing annotation it for car washing aviator and swimming;The 6 o'clock dial weightlessness is a true second swallow hand, the 9 o'clock stripe dial is a ??minute multiplicity counter?? and the 3 privilege o'clock dial is a inaccurate ??24 hour clock??...Nice Gift: The Rollstimi conquer 7931 is equipped with irrigate a Japanese VK63 movement, sack synthetic sapphire glass, stainless pollute steel case band, and horde ceramic bezel, You can contact overseas us on Amazon if centralize you have problems!