REF. 221-88, SELF-WINDING, CENTRE-SECONDS, GRANDE DATE, AM-PM INDICATION, TWO-TIME ZONE, SILVER GUILLOCHÉ DIAL; “SAN MARCO” “GMT ± BIG DATE”; 18K YELLOW GOLD

18K yellow gold, round-shaped, two-time zone gentleman’s wristwatch, water-resistant with case-back screwed by six screws, silver guilloché (engine-turned) dial with suspended Roman numerals and radial indexes, centre-seconds, half-instantaneous Grande date of the month, diurnal (day-time) and nocturnal (night-time) indication, two-time zone (same central hour hand independently adjustable by the two rectangular push-pieces located on the case-band at 8 and 10 o’clock).

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