8 | EN GLISHEN G LISH |9Set the current date by rotating the crown clock-wise.112SET THE DATEPull the crown into position 2.Press the crown against the case and simultane-ously turn clockwise until it is firmly secured.IMPORTANTTo ensure water resistance, the crown must be screwed in when the watch is worn.SECURE THE CROWNCLEANINGTo clean the outer surface of the watch, wipe it gently with a microfiber cloth. Use a fine toothbrush and a bit of soapy solution to clean the back of the watch and the metal band. Dry using a lint-free towel. Minimize contact between the leather straps and the water. MAINTENANCEAs a mechanical instrument, a watch requires maintenance by an authorized service center about once every four years.CLEANING AND MAINTENANCEA watch tested to 5 atm (50 m) may be worn while bathing, showering or swimming (such as in a pool). Water resistance is guaranteed only if the crown is screwed in and should be checked once per year.WATER RESISTANCE30 m | 3 atm50 m | 5 atm100 m | 10 atm200 m | 20 atm300 m | 30 atmTHE BINDING NATURE OF METER DATADo not swim/diveBath, shower, swimSwim, snorkelSwim, snorkel, diveDeep-sea diving