IWC. A RARE MEN'S 18K ROSE GOLD MANUAL WRISTWATCH Model: Vintage Portugieser Case reference: IW544503 Movement: Signed, 18-Jewels, Cal. C.98295, Breguet spring, three-quarter bridge with circular graining and Cotes de Geneva strips, No.3186XXX Dial: Signed, silver plated, rose gilt applied Arabic numerals and baton hour markers, black outer minute division, rose gilt leaf hands, subsidiary dial for seconds at the 6 o'clock position Case: Signed, brushed and polished 18K rose gold, 18K rose gold exhibition back secured by 6 screws, No.3336XXX Strap: Signed, brown leather, signed 18K rose gold buckle Size: 44m Weight: Approx. 88.6g Accompaniments: IWC black travel box