Silver-tone stainless steel case and bracelet; fixed silver-tone stainless steel bezel; anthracite dial with rose gold-tone hands and Roman numeral hour markers; date scale around the outer rim; analog dial showing day and month display below 12 o'clock; three sub-dials: one for small second function and 24-hour time, one indicating moon phase (likely running at a different rate than standard) / displaying 12 hours? / perhaps also another specific function like power reserve or chronograph elapsed tracking displayed separately. Wait no, the description says "three sub-dials displaying:" followed by three functions: small second/24 hour, moonphase/12 hour, and 30 minute (chronograph). So let's adjust accordingly.
Features:
Silver-tone stainless steel case; fixed silver-tone stainless steel bezel;
Anthracite dial with rose gold-tone hands and Roman numeral markers; outer date scale; analog day/month display below 12 o'clock;
Three sub-dials: small second function / 24-hour time indicator, moon phase display / indicating elapsed hours on a separate disc (likely running at a different rate than standard), chronograph 30-minute counter.
Movement: Longines Calibre L687 automatic movement based on ETA 7751; contains 25 jewels; beats at 28800 vph; approximately 54 hours power reserve.
Sapphire crystal with scratch resistance;
Pull/push crown operation (likely for chronograph functions and time setting);
Transparent sapphire case back allowing view of the movement or complications underneath;
Round shape, case size 40 mm diameter, thickness approx. 14.3 mm; bracelet width 21 mm; fold over clasp with safety release mechanism.
Water resistant to 30 meters / 100 feet (not suitable for diving).
Functions include moon phase display, chronograph timing (with split second complication), GMT functionality via date scale and sub-dials, analog day/month/second/date/GMT hour markers, minute and hour hands indicating time. The automatic movement powers the primary functions.
Style: Sport watch; collection: Longines Master Collection;
Label: Swiss Made ensuring quality Swiss origin.