IWC Schaffhausen Portugieser Perpetual CalendarvsIWC Schaffhausen Iw3583xx Portugieser Automatic

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

IWC Schaffhausen Portugieser Perpetual Calendar at true scale

Portugieser Perpetual Calendar

IWC Schaffhausen Iw3583xx Portugieser Automatic at true scale

Iw3583xx Portugieser Automatic

Diameter

42.4mm

40.4mm

Thickness

13.8mm

12.3mm

lowest

Water Resistance

30m

30m

Power Reserve

60h

60h

MSRP

$27,400

$21,800

lowest

Movement

IWC Caliber 82xxx

IWC Caliber 82xxx

Case

5 specs
Diameter
42.4mm
40.4mm
Thickness
13.8mm
12.3mm
Lug Width
22mm
20mm
Material
Stainless Steel
18 Ct 5N Gold
Finish
18 ct 5N gold
Steel

Crystal & Dial

1 specs
Crystal
Sapphire
n/a

Movement

2 specs
Jewels
46
31
Complications
Perpetual Calendar
None

Pricing

1 specs
MSRP
$27,400
$21,800
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

IWC Schaffhausen Portugieser Perpetual Calendar

Owners widely praise the IWC Schaffhausen Iw344202 Portugieser Perpetual Calendar for its stunning visual presence and well-executed perpetual calendar functions, with many highlighting the 7-day power reserve and simple crown-based setting mechanism. The moon phase accuracy is noted as exceptional, deviating one day in 45 million years. Some owners find the 42.4mm case size still a bit large, and the dial busy, with mixed opinions on the Arabic numeral font choice and the rose-gold hue of the digits. One owner reports the rotor movement feels rough. Overall, owners rate the IWC Schaffhausen Iw344202 Portugieser Perpetual Calendar highly for its impressive horological complications and aesthetic appeal.

IWC Schaffhausen Iw3583xx Portugieser Automatic

Owners widely praise the IWC Schaffhausen Iw3583xx Portugieser Automatic for its timeless design, comfortable 40.4mm case size, and the Pellaton winding system. Reviewers highlight the finely brushed sunray dial, applied numerals, leaf hands, and the nicely finished Calibre 82200 movement with perlage and côtes de Genève. Some owners consider it a stunning and perfect watch, while others appreciate its value proposition under $8,000. One owner reported their watch stopping after 6-7 hours, despite an expected 60-hour power reserve. Reviewers note the 30m water resistance is a bare minimum for a modern watch, and some find the 12.4mm case height could be thinner, with lugs appearing long. Overall, owners and reviewers rate the IWC Schaffhausen Iw3583xx Portugieser Automatic highly for its classic design and comfortable wearability in a more compact case.