IWC Portugieser Perpetual Calendar Obsidian Black

Key Points from the Discussion

• The IWC Portugieser Perpetual Calendar is recognized as a cornerstone of the IWC collection, appreciated for its comprehensive functionality controlled entirely via the crown.
• A fellow collector shared an image of an 'older cousin' Portugieser, highlighting the enduring design language and heritage of the line.
• Another collector showcased a 'precursor' model, emphasizing the evolution and continuity within the Portugieser series.
• A unique observation was made regarding IWC and Grand Seiko's practice of orienting their straps in the opposite direction compared to most other watch brands, a design choice that remains a point of curiosity.