a charge for six months when fully charged without being worn) . . Power Reserve Indicator Function . . Luminous Hands and Markers . . Date Window at the 3 o'clock position . . Water Resistant to 100 Meters (330 Feet) . . Exhibition Case Back (See-Through Case Back) . . Hardlex Mineral Glass Crystal . . Bracelet Features a Double Push Button Release Fold Over Safety Clasp . . 41mm Case Width (Approximately 1 5/8") . .  (less)

Textured black PVD stainless steel crown and selector button, Textured stainless steel case, Screw-in stainless steel caseback support, See-through Hardlex caseback, Never needs a battery change, 6-month K.E.S.U., Greenwich Mean time indicator (24 hour hand), 100 meters/330 feet water resistant  (less)

up to Feb 2100  (less)

date display, 6-month K.E.S.U., Inner rotating dial ring with (E6B) slide rule markings for rapid calculations and conversions of flight data as required by pilots, Never needs a battery change, Brushed stainless steel silver-tone bezel with polished gold-tone accents, Brushed stainless steel gold-tone crown, Polished stainless steel gold-tone selector buttons, Polished stainless steel silver-tone case and screw-down see-through caseback, 100 meters/330 feet water resistant  (less)

into suspended animation (sleep mode) to conserve energy. The date continues to advance correctly while the watch is asleep. Wake it up with a few shakes of your wrist and it automatically resets itself to the correct time even if it has been asleep for 4 years. Subdial indicates the number of years since last leap year Oversized dual date windows 24-hour and 12-month subdials Energy depletion forewarning function Cabochon crown Sapphire crystal 100 meters water resistant Style # SNP017  (less)

crown and selector button, Polished stainless steel silver-tone see-through screw-in caseback, 100 meters/330 feet water resistant  (less)

indicator (24 hour hand) 100 meters water resistant Style # SUN007  (less)