IWC Schaffhausen Iw3565 Portofino AutomaticvsSeagull Ultra-thin Moon Phase Dress 38mm

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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.

Iw3565 Portofino Automatic

Ultra-thin Moon Phase Dress 38mm
Diameter
40mm
38mm
Lug-to-Lug
n/a
43mm
Thickness
9.2mm
lowest
12mm
Water Resistance
30m
50m
highest
Power Reserve
50h
n/a
MSRP
$15,500
$743
lowest
Movement
35111
ST1818
Case
7 specsCrystal & Dial
1 specsMovement
6 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the IWC Schaffhausen Iw3565 Portofino Automatic for its clean, classic dress watch aesthetic and 40mm size, which is considered perfect for smaller wrists. Reviewers and owners alike highlight its dial color in sunlight, refined dial details, and overall sophisticated appearance. One owner notes it keeps excellent time, with IWC reportedly maintaining chronometer standards. However, some find its use of an external movement and its price point less valuable compared to watches with in-house movements, with one owner suggesting avoiding full retail price. One owner reported their watch stopped working immediately after being dropped. Overall, owners and reviewers rate the IWC Schaffhausen Iw3565 Portofino Automatic highly for its classic dress watch design and wearability.
Owners widely praise the Seagull Ultra-thin Moon Phase Dress Watch 38mm for its elegance and value, with one owner calling it a favorite dress watch and another finding it gorgeous for its moon phase complication under $150. The 38mm case size is considered by some to be a bit small for larger wrists, though others prefer this standard size. Service and maintenance are noted as significant downsides. Overall, owners rate the Seagull Ultra-thin Moon Phase Dress Watch 38mm highly for its attractive dial and moon phase complication at an accessible price point.
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