Portugieser Perpetual Calendar IW503312

Portuguese Perpetual Calendar IW503312

View sold prices
44.2mm, Blue
IWC
IWC
IWC Portuguese Perpetual Calendar IW503312
The IWC Portuguese is one of IWC’s oldest and most iconic collections, Born in 1939 at the request of two Portuguese merchants. The flagship line embodies technical and artistic excellence and boasts a wide range of models, From dress watches to complications and sports watches. The IWC Portuguese Perpetual Calendar IW503312 is a high-end complication watch with a 44.2 mm 18-carat Armor Gold case, A deep, Clear blue dial, And gold hands and indexes. Featuring IWC’s unique perpetual calendar technology, It displays various information such as the date, Day, Month, Four-digit year, Moon phase, And power reserve on four subdials. The case is 14.9 mm thick, And the sapphire crystal see-through back reveals the exquisite finishes and 18-carat gold rotor of the IWC Manufacture Caliber 52611 movement. This movement, With its Pellaton winding system and ceramic parts, Offers a power reserve of 7 days (168 hours). It is water-resistant to 30 metres, Making it durable for everyday use. The perpetual calendar, A system developed by legendary IWC watchmaker Kurt Klaus in the 1980s, Automatically recognizes month length and leap years and will not require any adjustments until 2100. The moon phase display is implemented with such precision that it deviates from the actual lunar cycle by only one day every 577.5 years. The blue dial, Gold details, And Santoni blue alligator strap come together to create a feeling as if you are holding the stars and moonlight of the night sky on your wrist. This model is a perfect fusion of IWC’s technical innovation and artistic sense, And provides a high level of satisfaction along with the eternal flow of time.
Dial color
Blue
Dial index
Arabic
Glass
Sapphire crystal
Case material
Armor Gold
Case back
Transparent case back
Case diameter
44.2mm
Case thickness
14.9mm
Bracelet material
Leather
Bracelet types
Strap
Buckle type
Folding clasp
Bezel material
Armor Gold
Lug width
22mm
Function
Perpetual calendar, Moon phase, Power reserve
Waterproof
30m
Movement
Self-winding
Caliber
Cal. 52611
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
Rappers
rolex love
Rappers rolex love
The first story of Rolex and hip-hop
2024 Market Review &
2025 Forecast
2024 Market Review & 2025 Forecast
What are the watch price fluctuations this year?
Hublot,
explode like a big bang
Hublot, explode like a big bang
Mix and match materials that were ahead of their time
billion sound 
clocks
billion sound clocks
Rare watches up for auction
Rolex Explorer 1 
A thorough comparison
Rolex Explorer 1 A thorough comparison
Explorer's Past and Present
rolex supply,
Will it increase?
rolex supply, Will it increase?
New Rolex production facility... As early as 2024

Calendar
Calendar
In-depth study of the calendar function to become an intermediate watch watch user.
Retro watch trend
Retro watch trend
Current flow that started from a return to the past
Moon phase
(Moon Phase)
Moon phase (Moon Phase)
Projecting today on the moon