IWC Schaffhausen Portofino AutomaticvsOmega Constellation Co Axial Master Chronometer

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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 Portofino Automatic at true scale

Portofino Automatic

Omega Constellation Co Axial Master Chronometer at true scale

Constellation Co Axial Master Chronometer

Diameter

37mm

29mm

Lug-to-Lug

n/a

31.2mm

Thickness

9.4mm

lowest

12mm

Water Resistance

50m

50m

Power Reserve

120h

highest

50h

MSRP

$16,300

lowest

$23,100

Movement

32111

Omega 8700

Case

5 specs
Diameter
37mm
29mm
Thickness
9.4mm
12mm
Lug-to-Lug
n/a
31.2mm
Lug Width
18mm
n/a
Material
18 Ct 5N Gold
18kt Sedna Gold

Crystal & Dial

1 specs
Crystal Shape
n/a
Domed

Movement

4 specs
Caliber
32111
Omega 8700
Beat Rate
28,800 vph
0 vph
Power Reserve
120h
50h
Jewels
21
0

Pricing

1 specs
MSRP
$16,300
$23,100
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Reviews

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

IWC Schaffhausen Portofino Automatic

Owners widely praise the IWC Schaffhausen Iw658601 Portofino Automatic for its elegant, simple dress watch design and versatility, with reviewers highlighting its thin 9.4mm case and classical aesthetic. One owner finds the 37mm case size offers a happy first luxury watch experience, while another notes the 18k gold version is slim and classic. The movement is the automatic 32111 with a 72-hour power reserve. Owners are split on accuracy, with one reporting excellent timekeeping and another seeing a loss of almost 10 seconds per day. Some enthusiasts question the value proposition, citing the use of an external movement and a price point considered high for a standard SW-300. On balance, owners and reviewers appreciate the IWC Schaffhausen Iw658601 Portofino Automatic for its refined styling and wearability, despite some reservations about its price and movement.

Omega Constellation Co Axial Master Chronometer

Owners widely praise the Omega Constellation Co Axial Master Chronometer for its clean, elegant design and refined finishing, with some considering it the most underrated model in Omega's lineup. One owner expresses immense pride in the watch, viewing it as a significant heirloom. However, owners note that Omega's refusal to supply parts for Co-Axial movements can lead to higher servicing costs at official centers, and aftermarket straps may not fit due to the Constellation's notched design. On balance, owners and reviewers regard the Omega Constellation Co Axial Master Chronometer highly for its handsome, well-built precision and elegant aesthetic.

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