IWC Portugieser Perpetual Calendar

The Portugieser Perpetual Calendar has Arabic numerals and separate calendar indications for the day, date and month, together with a moon-phase display. The grouped versions show light and dark dials, paired with dark straps; one pictured configuration has a rose-gold-tone case.

Portugieser Perpetual Calendar配阿拉伯數字，分別顯示星期、日期及月份，並設月相顯示。組合版本有淺色及深色錶盤，搭配深色錶帶；其中一款圖片配置採玫瑰金色錶殼。