IWC Portugieser Eternal Calendar
IWC

Portugieser Eternal Calendar

IW505701
$155,000
MSRP

Specifications

Case Diameter
44.4mm
Lug to Lug
52.5mm
Thickness
15mm
Lug Width
22mm
Material
platinum
Dial
silver
Movement
automatic
Caliber
52640
Crystal
sapphire
Power Reserve
168h
Strap
leather

Pricing & Fit Summary

With a lug-to-lug measurement of 52.5mm, this reference is generally recommended for wrist sizes 15.8cm and larger. Note: fit is determined by lug-to-lug distance (52.5mm), not case diameter (44.4mm).

44.4mm
Diameter
52.5mm
Lug to Lug
15mm
Thickness
22mm
Lug Width
Caliber
52640
Movement
Automatic
Crystal
Sapphire
Power Reserve
168h
Case Material
platinum
Dial
silver
Strap
leather
MSRP:
$155,000
Introduced:
2024

Perceived Size

How it wears, not just how it measures

~55mm

vs 53mm L2L

Compact (36mm)Substantial (60mm)

15mm case thickness adds +2.3mm wrist presence

Will this fit your wrist?

Slide to your wrist circumference to see the fit diagram.

Wrist circumference17 cm
12cm17cm (avg)22cm