Two Time Zones. One Certified Chronometer. In aviation, Zulu Time is the universal standard — the single reference point that keeps pilots, controllers, and crew synchronized across every time zone on earth.
The Longines Spirit Zulu Time Black Dial (L3.802.4.53.6) honors that tradition with a true GMT complication, a COSC-certified chronometer movement, and the bold aviation aesthetic that defines the Spirit collection. This is a pilot's watch built for the modern world traveler. Dial, Bezel & Complications Matte black dial with large luminous Arabic numerals — maximum legibility at altitude or at sea level Blue GMT hand — tracks a second time zone independently, color-coded for instant reading Bidirectional 24-hour bezel — black ceramic insert for scratch resistance, marked for AM/PM distinction Date window at 6 o'clock COSC-certified chronometer (★★★★★) — precision verified to −4/+6 seconds per day by the Swiss Official Chronometer Testing Institute 39mm polished and brushed stainless steel case Sapphire crystal for superior scratch resistance Water resistant to 100M / 330FT Swiss Made Movement Longines automatic GMT movement — self-winding, COSC-certified, and built to Longines' 190-year standard of precision Bracelet Polished and brushed stainless steel bracelet with deployant clasp — secure, comfortable, and travel-ready Whether you're crossing time zones for business or tracking home time on a dive trip, the Spirit Zulu Time does it with Swiss Made precision and aviation-grade style.
COSC certified. GMT equipped. Ready for wherever you're headed next.