DB27 Polo

Specifications

About this reference

On the occasion of the De Bethune Princely Polo Cup, the Manufacture presents a limited edition of 10 pieces of the DB27. Developed exclusively for the game of polo, the DB27D Polo edition is equipped to handle all the violent shocks likely to hit its rider’s wrist. Specification: Case: Polished hardened steel with black extra-hard DLC treatment (5000 Vickers) – De Bethune Innovation (2015); Case: Central pink gold medallion hand-engraved with two mallets and inlaid with a polished white gold ball Engraved satin-brushed and blued titanium ring; Case · Diameter: 43 mm; Case · Thickness: 13 mm; Case · Lugs: Short floating lugs, De Bethune Patent (2006), in hardened steel with black extra-hard DLC treatment (5000 Vickers), De Bethune Innovation (2015); Case · Crystal: Hard-mineral crystal (hardness of 1800 Vickers) with double anti-reflective coating; Case · Case back: Screwed down closed back in polished, hardened steel with black extra-hard DLC treatment (5000 Vickers), De Bethune Innovation (2015); Function: Jumping hours, Minutes; Calibre · Calibre: S233D; Calibre · Type: Mechanical self-winding movement; Calibre · Power reserve: 5 days, ensured by a self-regulating twin barrel, De Bethune Innovation (2004); Calibre · Number of parts: 353; Calibre · Jewelling: 43 jewels; Calibre · Diameter: 30 mm; Calibre · Frequency: 28’800 vibrations per hour; Calibre · Adornment: Hand-crafted finishing and decoration; Dial: Jumping hours aperture at 12 o’clock; Dial: Minutes indicator on a rotating disc; Technical features of calibre: Silicon annular balance encircled by a white gold ring, De Bethune Patent (2010); Technical features of calibre: “De Bethune” balance-spring with flat terminal curve, De Bethune Patent (2006); Technical features of calibre: Steel escape wheel; Technical features of calibre: Triple pare-chute shock-absorbing system, De Bethune Patent (2005); Technical features of calibre: Titanium and white gold oscillating weight.