Home / Brands / IWC / Portugieser / IW504506 IWC Portugieser Perpetual Calendar Tourbillon IW504506 45mm · Platinum · Caliber 51950 · 30m
The platinum IW504506 combines a perpetual calendar with a flying minute tourbillon. Calibre 51950 provides a 168-hour power reserve, with a display of the remaining running time.
IWC Schaffhausen Portugieser Perpetual Calendar Tourbillon
Brand IWC Full reference IW504506 Model Portugieser Perpetual Calendar Tourbillon Collection Portugieser Case diameter 45mm Case material Platinum Crystal Sapphire Crystal Water resistance 30m Movement Automatic Caliber 51950 Power reserve 168 hours Functions / complications Perpetual calendar | Moon phase | Flying minute tourbillon | Power reserve display Bracelet / strap Alligator Skin Copy page link
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Sources & record notes Specifications otherwise follow the source record below. Manufacturer supplements are identified separately; original source text is retained for comparison. WatchTraderHub.
Manufacturer evidence supplements the model name, functions, power reserve and overview — Official source ↗ (checked 2026-10-26).
WatchTraderHub · IWC Schaffhausen IW504506 Original collection: Portugieser
structured_data / Brand: IWC Schaffhausen
structured_data / Reference Number: IW504506
structured_data / Collection: Portugieser
structured_data / Case Diameter: 45mm
structured_data / Case Material: Platinum
structured_data / Water Resistance: 30m
structured_data / Crystal: Sapphire Crystal
structured_data / Movement Type: Automatic
structured_data / Caliber: 51950
structured_data / Bracelet/Strap: Alligator Skin
structured_data / Feature: Date
structured_data / Feature: Display back
structured_data / Feature: Month
structured_data / Feature: Moon phase
structured_data / Feature: Perpetual calendar
structured_data / Feature: Power Reserve Display
structured_data / Feature: Tourbillon
structured_data / Feature: Weekday
structured_data / Feature: Year Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
Corrections and data limitations 
