Maurice Lacroix Roue Carree Seconde MP7158-SS001-901


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– Steel, Φ 43 mm, satin-brushed and polished finish
– Domed sapphire crystal with anti-reflective coating on both sides
– Screwed case back with wide sapphire crystal
– Water-resistant to 50 m / 5 atm

– In keeping with the Masterpiece Régulateur Roue Carrée (*) design, the dial has been created on the main plate of the movement itself and is decorated with a large “Grand Colimaçon”
– The square wheel and clover leaf mesh to transfer power with the same precision as the cogs in their circular counterparts; in addition the wheel is used to indicate the seconds
– The hours and power-reserve indications are engraved on the main plate
– Dial available in black or rhodium
– The square wheel and clover leaf are highlighted by a circular opening on the movement main plate itself, decorated with a sandblasted background. (*) Limited Edition launched in 2010

– Trailing square wheel for the seconds display, circular satin-brushed finish upper part and polished circumference, seconds pointer coated with white C1 Superluminova (blue luminescence)
– No visible rotation axis
– Diamond-polished and faceted hours and minutes hands, coated with white C1 Superluminova (blue luminescence)
– Diamond-polished and faceted power-reserve hand

– Large-scale black crocodile-skin strap, lined with black calfskin and black over-stitching

– Folding steel clasp with push buttons
– Satin-brushed and polished finish

– ML 156 mechanical movement, hand-wound
– Developed in collaboration with HE-ARC, manufactured and assembled by Maurice Lacroix
– Design patented (square wheel / clover leaf)  

– Hours and minutes indicated by central hands
– Small-second display by square wheel at 6 o’clock
– Power-reserve hand at 3 o’clock

VIBRATION: 18,000 vph, 2.5 Hz
POWER RESERVE: 45 hours    
JEWELS: 34        
ADJUSTMENTS: 5 positions after full winding and after 24 hours    
DECORATION: Grand Colimaçon, rhodium finish

Additional information

Weight 2.0000 kg
Dimensions 0.000 × 0.000 × 0.000 cm