IWC Schaffhausen Iw3565 Portofino AutomaticvsSeagull Slim Enamel Dial Ultra-Thin Dress Watch 39mm

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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 Iw3565 Portofino Automatic at true scale

Iw3565 Portofino Automatic

Seagull Slim Enamel Dial Ultra-Thin Dress Watch 39mm at true scale

Slim Enamel Dial Ultra-Thin Dress Watch 39mm

Diameter

40mm

39mm

Lug-to-Lug

n/a

44.5mm

Thickness

9.2mm

9mm

lowest

Water Resistance

30m

50m

highest

Power Reserve

50h

n/a

MSRP

$15,500

$597

lowest

Movement

35111

ST18

Case

7 specs
Diameter
40mm
39mm
Thickness
9.2mm
9mm
Lug-to-Lug
n/a
44.5mm
Lug Width
20mm
21mm
Material
18 Ct 5N Gold
Stainless Steel
Finish
Steel
n/a
Water Resistance
30m
50m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

6 specs
Caliber
35111
ST18
Beat Rate
28,800 vph
0 vph
Power Reserve
50h
0h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$15,500
$597
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Reviews

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

IWC Schaffhausen Iw3565 Portofino Automatic

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.

Seagull Slim Enamel Dial Ultra-Thin Dress Watch 39mm

Owners praise the Seagull Slim Enamel Dial Ultra-Thin Dress Watch 39mm for its ST18 automatic movement's winding efficiency and its Roman numerals, textured dial, and case design. However, opinions are split on the watch's dimensions, with some finding the 39mm case size appealingly thin, while others consider it too thick for a dress watch or awkwardly proportioned compared to smaller Seagull models. Overall, owners appreciate the Seagull Slim Enamel Dial Ultra-Thin Dress Watch 39mm for its design elements and automatic winding, though its sizing elicits mixed reactions.

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