MOVEMENT: Swiss Ronda 515 24h – quartz FUNCTIONS: hours, minutes, seconds, date, dual time zone CASE: 316L stainless steel with beveled edges and exclusive OOO aging treatment CASE DIAMETER: Ø 40 mm LUG TO LUG: 48.10 mm THICKNESS: 11 mm WEIGHT: 145 gr WATER RESISTANCE: 10 ATM (100 meters / 330 feet) DIAL: “sunburnt” grey with hidden London map and Buckingham Palace visible at night with Superluminova C3 and BGW9 inserts (green and blue glow), applied logo, black date window INDEXES AND HANDS: applied stabilized rust indexes with Superluminova C3, 316L stainless steel bronze IP hands, red GMT hand with BGW9 Superluminova BEZEL: bidirectional rotating, 316L stainless steel, black/blue two-tone with engraved numerals and Superluminova C3 & BGW9 inserts CRYSTAL: sapphire with magnifier at 3 o’clock CROWN: screw-down, 316L stainless steel with embossed logo CASE BACK: screw-down, 316L stainless steel laser-engraved with Buckingham Palace and London coordinates BRACELET: solid 316L stainless steel links with exclusive OOO aging treatment CLASP: deployant with safety lock and polished micro-adjustments WIDTH: 20 mm