Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A vs IWC Portugieser Annual Calendar

In-Depth Comparison

The Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A and the IWC Portugieser Annual Calendar represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Blancpain and IWC are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Fifty Fathoms reference was introduced in 2007, while this Portugieser reference debuted in 2015. The IWC Portugieser Annual Calendar is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A beats the Caliber F385 caliber offering a 50-hour power reserve running at 36,000 vph with 37 jewels. The IWC Portugieser Annual Calendar is powered by the 52850 with a 168-hour power reserve operating at 28,800 vph featuring 54 jewels. The IWC Portugieser Annual Calendar wins on power reserve with a 118-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A features a 45.0mm case at 15.5mm thick with a 52.0mm lug-to-lug measurement, crafted in Stainless Steel. The IWC Portugieser Annual Calendar comes in at 44.2mm and 14.5mm thick with 52.0mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 118g, the IWC Portugieser Annual Calendar is the lighter of the two.

Materials And Construction

The Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A uses a Sapphire with anti-reflective coating crystal paired with a Unidirectional rotating, ceramic insert bezel, while the IWC Portugieser Annual Calendar features Sapphire crystal with a Fixed, polished bezel. On the wrist, the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A comes on a Black sail canvas strap with Stainless steel folding clasp, while the IWC Portugieser Annual Calendar is fitted with Blue alligator leather strap featuring Folding clasp.

Water Resistance And Capability

The Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A is rated to 300m / 984ft and the IWC Portugieser Annual Calendar to 30m / 98ft. For serious diving or water activities, the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A offers a meaningful advantage.

Pricing And Value

At retail, the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A lists for $19,300 compared to $18,900 for the IWC Portugieser Annual Calendar. On the secondary market, the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A trades around $16,000 while the IWC Portugieser Annual Calendar commands approximately $14,500.

The Verdict

Choosing between the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A and the IWC Portugieser Annual Calendar ultimately comes down to personal priorities. For diving and water sports, the Blancpain Fifty Fathoms Flyback Chronograph 5085F-1130-52A is the stronger choice. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.