Portugieser Perpetual Calendar 44 IW503703

Portuguese Perpetual Calendar 44 IW503703

View sold prices
View owner photos & reviews
44.4mm, Horizon Blue
IWC
IWC
Portuguese Perpetual Calendar 44 IW503703
The Portuguese Perpetual Calendar 44 IW503703 is a perpetual calendar model launched in 2024, Featuring an 18K white gold case, A horizon blue dial, And rhodium-plated hands and appliques. The light blue calfskin strap by Santoni adds a sophisticated touch, And the 44.4mm case and elegant form are characteristic. Equipped with an IWC in-house automatic movement, It supports complex calendar functions such as date, Day, Month, 4-digit year, And perpetual moon phase. The dial is covered with 15 layers of clear lacquer in a complex 60-step process, And the high-gloss finish, Elaborate printing, And hand-applied applique settings maximize the sense of depth and luxury. It has high-end specifications such as 50-meter water resistance, Double box-type sapphire crystal, And see-through back. The Portuguese Perpetual Calendar 44 IW503703 is a model that is receiving a lot of attention for showcasing IWC’s cutting-edge technology and artistic perfection.
Dial color
Horizon Blue
Case material
White gold
Types of bracelets
Leather strap
Glass
Sapphire crystal
Case diameter
44.4mm
Case thickness
14.9mm
Waterproof
50m
Bezel Material
White gold
Movement
Self winding
Caliber
Cal. 52011
Frequency
28, 800 vibrations
Power reserve
About 168 hours
The epitome of pilot watches
IWC
The epitome of pilot watches IWC
Big Pilot and Mark Series
Patek Philippe 
Cubitus
Patek Philippe Cubitus
A new collection after 25 years
2022 watch
Looking around the resell market
2022 watch Looking around the resell market
2022 watch news selected by VIVER
The new Daytona 
Is this really new?
The new Daytona Is this really new?
Comparison with previous Daytona works
What is the icon?
What is the icon?
The Story of Audemars Piguet Royal Oak
what kind of watch 
Will it be discontinued?
what kind of watch Will it be discontinued?
2023 Watches and Wonders (2)
Panerai luminor
LUMINOR
Panerai luminor LUMINOR
Shining Panerai
The uniqueness presented by nature
The uniqueness presented by nature
The world of stone dials
Rolex Price Increase Korea – July 2025 Updated Price List, Models & Reasons
Rolex Price Increase Korea – July 2025 Updated Price List, Models & Reasons
Rolex Announces Second Price Increase in 2025 – What Buyers Need to Know
Rolex air king
AIR-KING
Rolex air king AIR-KING
the most enjoyable rolex