Side by side

IWC Schaffhausen Iw459801 Portofino Automatic Day NightvsOmega Constellation Co Axial Master Chronometer

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

Constellation Co Axial Master Chronometer
OmegaConstellation Co Axial Master Chronometer
MSRP $23,100
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 Iw459801 Portofino Automatic Day Night

Owners widely praise the IWC Schaffhausen Portofino for its classy, understated aesthetic and elegant design, with some finding it a "lifetime watch" and a spark of joy. The clean dial and classic dress watch appeal are frequently highlighted, and one owner noted the movement as reliable and accurate. However, opinions on size vary across the line, with some finding larger variants too big and wishing for smaller options, while others with smaller wrists found a 40mm size perfect. One owner of a different Portofino variant reported it losing nearly 10 seconds a day. Overall, owners and reviewers appreciate the IWC Schaffhausen Portofino for its elegant dress watch appeal and refined aesthetic.

Omega Constellation Co Axial Master Chronometer

Owners widely praise the Omega Constellation Co Axial Master Chronometer as an underrated model and a potential heirloom, citing its handsome, well-built nature and refined yet sporty design. One owner notes that Omega does not offer alternative straps, and aftermarket options may not fit due to the Constellation's notched design. The watch features an automatic Omega 8700 movement and 50m water resistance. Overall, owners and reviewers consider the Omega Constellation Co Axial Master Chronometer a well-built, elegant timepiece that is highly regarded as a potential heirloom.

At a glance

11 of 29 specs differ
Diameter
Iw459801 Portofino Automatic Day Night34mm
Constellation Co Axial Master Chronometer29mm
Power Reserve
Iw459801 Portofino Automatic Day Night50h
Constellation Co Axial Master Chronometer50h
Water Resistance
Iw459801 Portofino Automatic Day Night50m
Constellation Co Axial Master Chronometer50m
MSRP
Iw459801 Portofino Automatic Day Night$19,200
Constellation Co Axial Master Chronometer$23,100

Full specifications

Case

5 specs
Diameter
34mm
29mm
Thickness
8.9mm
12mm
Lug-to-Lug
31.2mm
Lug Width
16mm
Material
18 Ct 5N Gold
18kt Sedna Gold

Crystal & Dial

2 specs
Crystal
Sapphire
Crystal Shape
Domed

Movement

3 specs
Caliber
35180
Omega 8700
Beat Rate
28,800 vph
0 vph
Jewels
24
0

Pricing

1 specs
MSRP
$19,200
$23,100
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