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

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

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 Small Seconds

Owners widely praise the Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds for its versatile design that blends dressy and capable elements, suitable for both land and sea activities, with reviewers noting its surprising charm and nuanced appearance in person. Owners and reviewers alike highlight the comfortable wearability due to the 41mm case size and strap, and the balanced aesthetic provided by the date at six o'clock. Some owners find the slate blue-gray dial appears more gray than blue and can look "cheap," while others love its understated versatility, and a few prefer the small seconds complication for its "old-timey but modern" feel. One owner notes the factory rubber strap is comfortable but wishes for micro-adjustment on the Omega bracelet. On balance, owners and reviewers rate the Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds highly for its versatile design and comfortable wearability.

At a glance

13 of 29 specs differ
Diameter
Iw3583xx Portugieser Automatic40.4mm
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds41mm
Power Reserve
Iw3583xx Portugieser Automatic60h
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds60h
Water Resistance
Iw3583xx Portugieser Automatic30m
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds150m
MSRP
Iw3583xx Portugieser Automatic$21,800
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds$26,400

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
18kt 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 8916
Beat Rate
28,800 vph
0 vph
Jewels
31
0

Pricing

1 specs
MSRP
$21,800
$26,400
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