HIGHLIFE AUTOMATIC COSC FC-303N4NH6B The Highlife Automatic certified COSC timepiece, this model has a unique movement and has undergone rigours testing to receive its certification from the Swiss Chronometer Testing Institute. The case and bracelet are stainless steel throughout and this model comes with an additional rubber strap for a casual look. The dial is a rich blue color with an embossed globe pattern. HIGHLIFE A rarity in the world of watchmaking, COSC (Official Swiss Chronometer Testing Institute) certification is awarded only to timepieces that guarantee exceptional isochronism across a defined period and in multiple positions—demonstrating precise, consistent timekeeping within the strict limits of ISO standards. This independent Swiss institute issues its chronometer certificate only after each watch has successfully passed a series of rigorous tests conducted over several days. ADDITIONAL INFORMATION HIGHLIGHTS MOVEMENT FC-303 MOVEMENT TECHNOLOGY AUTOMATIC COUNTRY SWITZERLAND MOVEMENT MOVEMENT FC-303 MOVEMENT TECHNOLOGY AUTOMATIC MOVEMENT DESCRIPTION POWERED BY THE RELEASE OF A WOUND SPRING, MECHANICAL MOVEMENTS NEVER REQUIRES A BATTERY. FUNCTIONS HOUR, MINUTE, SECOND, DATE, 38-HOUR POWER RESERVE COUNTRY SWITZERLAND CASE CASE MATERIAL STAINLESS STEEL CASE COLOUR SILVER-TONE CASE SHAPE ROUND CASE LENGTH (MM) 41 CASE THICKNESS (MM) 10.84 LUG WIDTH (MM) 25.5 WATER-RESISTANCE (ATM) WR100/10BAR/33FT (SWIMMING, MARINE SPORTS DIAL DIAL COLOUR BLUE DIAL MATERIAL BRASS DIAL FEATURES INIDICES; LUMINOUS HANDS; LUMINOUS MARKERS CRYSTAL ANTI-REFLECTIVE SAPPHIRE CRYSTAL CRYSTAL DESCRIPTION IMPACT AND SHATTER RESISTANT - ANTI-REFLECTIVE COATING DEFLECTS LIGHT STRAP BAND TYPE BRACELET BAND MATERIAL STAINLESS STEEL BAND COLOUR SILVER-TONE BAND LENGTH 254 MM CLASP TYPE DEPLOYMENT CLASP WITH PUSH BUTTONS