TECHNICAL SPECIFICATIONS 

Reference: 51974 AA01 
Movement: Hand-winding mechanical base movement 16 ½ (lines) 6497-1 ETA, 17 jewels, module developed by Aerowatch with display of 7 time zones. Rhodium-plated circular « Côtes de Genève » decors, circular grainning and blued screws Ratchet wheel and wheel crown with decor « Tourbillon », skeletonized and pink 4N gold- plated. Local hour and minute time with 6 others time zones (24 hours counters). 
Case: Steel, polished, diameter 44.00 mm, domed sapphire crystal, transparent case back, water-resistant at 50 meters. 
Dimension: Horn-gap 22.00 mm, total height 12.50 mm. 
Dial: Polished softened white, black dial-train external timer, 6 thin circular-satined counters (24h) (LONDON, MOSCOW, DUBAI, TOKYO, SHANGHAI, NEW YORK) , gilt rose 4N polished diamond thread. Black roman numerals. Local time hands : flat "Breguet" lacquered varnish blue. 6 subsidiary 24 hours hands: shaped, lacquered varnish blue. 
Leather strap: Blue leather, 22 mm, folding clasp.