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IWC Schaffhausen Iw3583xx Portugieser AutomaticvsOmega Seamaster Aqua Terra 150M Co Axial Master Chronometer

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

Seamaster Aqua Terra 150M Co Axial Master Chronometer
OmegaSeamaster Aqua Terra 150M Co Axial Master Chronometer
MSRP $10,800
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 Iw3583xx Portugieser Automatic

Owners widely praise the IWC Schaffhausen Iw3583xx Portugieser Automatic for its timeless design, comfortable 40.4mm wearability, and the Pellaton winding system of its 82200 caliber movement. Reviewers highlight the finely brushed sunray dial, applied numerals, leaf hands, and the premium feel enhanced by the double glassbox caseback. The movement itself is noted for its finishing, including perlage and côtes de Genève. Some owners find the 12.4mm case height could be thinner, and the lugs appear long, though well-curved. One owner reported the watch stopping after 6-7 hours when fully wound, contrary to the 60-hour power reserve. The 30m water resistance is considered a bare minimum for a modern watch. Overall, owners and reviewers rate the IWC Schaffhausen Iw3583xx Portugieser Automatic highly for its classic design and comfortable 40.4mm wearability at its price point.

Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer

Owners widely praise the Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer for its versatility as a daily wear watch, with many highlighting its stunning finishing and the beauty of its dials, which can appear more gray than blue in person or pop vibrantly in sunlight. Reviewers and owners alike commend its understated design, making it suitable for both dress and sport occasions, and some consider it a great value. A few owners find the 41mm case size borders on large due to its plain dial, with some preferring smaller variants for better proportions on smaller wrists. One reviewer regrets the solid case back obscuring the Omega 8900 movement. Overall, owners and reviewers rate the Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer highly for its versatile design and impressive finishing.

At a glance

13 of 29 specs differ
Diameter
Iw3583xx Portugieser Automatic40.4mm
Seamaster Aqua Terra 150M Co Axial Master Chronometer41mm
Power Reserve
Iw3583xx Portugieser Automatic60h
Seamaster Aqua Terra 150M Co Axial Master Chronometer60h
Water Resistance
Iw3583xx Portugieser Automatic30m
Seamaster Aqua Terra 150M Co Axial Master Chronometer150m
MSRP
Iw3583xx Portugieser Automatic$21,800
Seamaster Aqua Terra 150M Co Axial Master Chronometer$10,800

Full specifications

Case

6 specs
Category
Mechanical
Sport
Diameter
40.4mm
41mm
Thickness
12.3mm
13.2mm
Lug-to-Lug
47.9mm
Material
18 Ct 5N Gold
Steel & Sedna Gold
Water Resistance
30m
150m

Crystal & Dial

3 specs
Crystal
Sapphire
Crystal Shape
Domed
Dial Color
Silver
Blue

Movement

3 specs
Caliber
82200
Omega 8900
Beat Rate
28,800 vph
0 vph
Jewels
31
0

Pricing

1 specs
MSRP
$21,800
$10,800
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