IWC REF. 5443 PORTUGUESE SPECIAL EDITION FOR WEMPE PLATINUM
International Watch Co., Schaffhausen, "Portuguese Regulator , Chronometerwerke," No. 11
/ 25, movement No. 2666965, case No. 3103634, Ref. 5443. Made in a limited edition of 25
pieces in platinum circa 2005. Fine and very rare, large, water-resistant, platinum wristwatch with black regulator dial and a platinum IWC buckle. Accompanied by fitted box, warranty
Three-body, polished and brushed, concave bezel, concave lugs, band engraved "11 / 25",
transparent back with 6 screws, sapphire crystals.
Black with small hour chapter with black painted radial Roman numerals, outer minute
track with Arabic five-minute numerals, subsidiary seconds dial. White gold feuille hands.
Cal. 98240, oeil-de-perdrix and wavy-line decoration, 22 jewels, some in gold chatons,
straight-line lever escapement, monometallic balance adjusted to 5 positions, self-compensating
Breguet balance spring, shock absorber, large index regulator.