Steel case with a steel bracelet. Fixed stainless steel bezel. Silvered opaline dial with blue steel hands and Roman numeral hour markers. Minute markers around an inner ring. Date displays at the 12 o'clock position. GMT sub-dial above the 6 o'clock position. Swiss quartz movement. Scratch resistant sapphire crystal. Blue spinel cabochon crown. Solid case back. Case diameter: 38.5 mm. Case thickness: 13 mm. Double deployment clasp. Water resistant at 30 meters (100 feet). Functions: hours, minutes, date, GMT. Cartier Ballon Bleu de Cartier Two Timezone Men's Watch W6920011.