Side by side

IWC Schaffhausen Iw459403 Portofino Automatic Moon PhasevsIWC Schaffhausen Iw659602 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 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.

IWC Schaffhausen Iw659602 Portofino Automatic Moon Phase

Owners widely praise the IWC Schaffhausen Portofino for its simple elegance and classic, detail-oriented design, with many appreciating its 37.1mm case size as ideal for smaller wrists or for those accustomed to larger timepieces. Some owners describe it as a "lifetime watch" that is "truly stunning IRL" and a classy option that "flies under the radar." One owner noted their Portofino Automatic stopped working after being dropped and required a two-month repair from IWC. On balance, owners and reviewers rate the IWC Schaffhausen Portofino highly for its elegant aesthetic and comfortable wearability.

At a glance

9 of 29 specs differ
Diameter
Iw459403 Portofino Automatic Moon Phase40mm
Iw659602 Portofino Automatic Moon Phase37.1mm
Power Reserve
Iw459403 Portofino Automatic Moon Phase50h
Iw659602 Portofino Automatic Moon Phase120h
Water Resistance
Iw459403 Portofino Automatic Moon Phase30m
Iw659602 Portofino Automatic Moon Phase50m
MSRP
Iw459403 Portofino Automatic Moon Phase$7,700
Iw659602 Portofino Automatic Moon Phase$9,600

Full specifications

Case

4 specs
Diameter
40mm
37.1mm
Thickness
11.1mm
11.3mm
Lug Width
20mm
18mm
Water Resistance
30m
50m

Crystal & Dial

1 specs
Crystal
Sapphire

Movement

3 specs
Caliber
35800
32800
Power Reserve
50h
120h
Jewels
25
21

Pricing

1 specs
MSRP
$7,700
$9,600
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