De Bethune DB25 Moon Phase Starry Sky

    Million shades of blue inlaid with diamonds and white gold stars. The De Bethune blue titanium dial captures the infinitely complex beauty of the sky and breathes life into it. On the basis of cutting-edge research on new materials combined with ancestral technics, the natural oxidation of titanium is an exclusive process that requires exceptional skills developed by the Manufacture. A palladium and flame-blued steel spherical moon completes this vibrant picture, intensifying the hypnotic impression of depth and infinity.

    Functions : Hours, Minutes, Spherical moon phase indication at 12 o’clock, Power reserve situated on the back
    Dial : De Bethune star-studded sky in blued and polished titanium with hand-fitted white gold pins depicting the stars – spherical moon-phase indicator in palladium and flame-blued steel at 12 o’clock
    Hands : Curved in hand-polished stainless steel
    Case : White gold – diameter 44 mm – thickness 11,2 mm
    Attachments : Integrated, hollowed lugs
    Glass : Sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment Crown at 3 o’clock, setting in three positions
    Back : Open back in polished white gold and linear power reserve on the back Sapphire crystal (1800 Vickers hardness) with double anti-reflective coating
    Movement : Diameter 30 mm – 286 parts – Silver plate and barrel bridge cover in mirror-polished steel – Hand-snailed barrels – Hand-polished, chamfered steel parts - Self-regulating twin barrel, De Bethune Innovation (2004) - Silicon annular balance encircled by a white gold ring, De Bethune Patent (2010) - "De Bethune" balance-spring with flat terminal curve De Bethune Patent (2006) - Silicon escape wheel - Spherical moon phase indication accurate to a degree of one lunar day every 122 years,De Bethune Patent (2004) - Triple pare-chute shock-absorbing system De Bethune Innovation (2005)
    Jewelling : 29 jewels
    Frequency : 28,800 vibrations per hour
    Power reserve : 6 days
    Strap : Extra-supple alligator leather, alligator lining