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IWC Schaffhausen Iw658601 Portofino AutomaticvsIWC Schaffhausen Iw459403 Portofino Automatic Moon Phase

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

IWC Schaffhausen Iw658601 Portofino Automatic

Owners widely praise the IWC Schaffhausen Iw658601 Portofino Automatic's elegant, simple design and thin 9.4mm case, making it a versatile dress watch suitable for everyday wear. Its classical look, rounded bezel, and sunburst dial are frequently highlighted as attractive features. Some owners find the 37mm case size comfortable and appreciate its slim profile, contrary to perceptions of IWC watches being bulky. Accuracy reports vary, with one owner noting excellent timekeeping and another observing a loss of almost 10 seconds per day. The value proposition is debated, with some questioning the use of an external movement at its price point. On balance, owners and reviewers appreciate the IWC Schaffhausen Iw658601 Portofino Automatic for its classic dress watch aesthetic and wearability, though some debate its value.

IWC Schaffhausen Iw459403 Portofino Automatic Moon Phase

Owners widely praise the IWC Schaffhausen Portofino for its stunning and elegant design, with many finding the 40mm size wearability excellent, even on smaller wrists. The clean dial and classical sophistication are frequently highlighted, and some owners describe it as a "lifetime watch." One owner notes their watch keeps excellent time, with another mentioning IWC's commitment to chronometer standards. A different Portofino 37 variant was reported to lose almost 10 seconds a day. On balance, owners and reviewers rate the IWC Schaffhausen Portofino highly for its elegant design and comfortable wearability.

At a glance

13 of 29 specs differ
Diameter
Iw658601 Portofino Automatic37mm
Iw459403 Portofino Automatic Moon Phase40mm
Power Reserve
Iw658601 Portofino Automatic120h
Iw459403 Portofino Automatic Moon Phase50h
Water Resistance
Iw658601 Portofino Automatic50m
Iw459403 Portofino Automatic Moon Phase30m
MSRP
Iw658601 Portofino Automatic$16,300
Iw459403 Portofino Automatic Moon Phase$7,700

Full specifications

Case

7 specs
Category
Dress
Moonphase
Diameter
37mm
40mm
Thickness
9.4mm
11.1mm
Lug Width
18mm
20mm
Material
18 Ct 5N Gold
Stainless Steel
Finish
Steel
18 ct 5N gold
Water Resistance
50m
30m

Crystal & Dial

1 specs
Crystal
Sapphire

Movement

4 specs
Caliber
32111
35800
Power Reserve
120h
50h
Jewels
21
25
Complications
None
Moonphase

Pricing

1 specs
MSRP
$16,300
$7,700
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