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Omega Seamaster Aqua Terra 150M Co Axial Master ChronometervsGrand Seiko SBGA413

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

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What people say

Owners + reviewers, side by side

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

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.

Grand Seiko SBGA413

Grand Seiko SBGA413 owners and reviewers widely praise its captivating dial, particularly its subtle artistry, and the mesmerizing Spring Drive movement's reliability and unparalleled mechanical accuracy, with some noting their Spring Drive watches run within half a second per day. The 40mm titanium case, featuring intricate geometries and a satin brush finish, is also highlighted, as are the Zaratsu-polished surfaces. Legibility is considered excellent, even with silver hands on the pink dial. On balance, owners and reviewers rate the Grand Seiko SBGA413 highly for its beautiful dial and the Spring Drive movement's accuracy and refinement.

From video reviewers

The dial finishing, particularly its textured pink hue, is consistently praised. The Spring Drive movement's accuracy and smooth sweep are also noted strengths. Some reviewers found the lug-to-lug measurement substantial for smaller wrists.

At a glance

17 of 29 specs differ
Diameter
Seamaster Aqua Terra 150M Co Axial Master Chronometer41mm
SBGA41340mm
Power Reserve
Seamaster Aqua Terra 150M Co Axial Master Chronometer60h
SBGA41372h
Water Resistance
Seamaster Aqua Terra 150M Co Axial Master Chronometer150m
SBGA413100m
MSRP
Seamaster Aqua Terra 150M Co Axial Master Chronometer$10,800
SBGA413$7,200

Full specifications

Case

8 specs
Category
Sport
Dress
Diameter
41mm
40mm
Thickness
13.2mm
12.8mm
Lug-to-Lug
47.9mm
47mm
Lug Width
20mm
21mm
Material
Steel & Sedna Gold
Titanium
Finish
Steel
Water Resistance
150m
100m

Crystal & Dial

3 specs
Crystal Shape
Domed
AR Coating
Yes
Dial Color
Blue

Movement

5 specs
Caliber
Omega 8900
Grand Seiko 9R65
Type
Automatic
Spring Drive
Power Reserve
60h
72h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$10,800
$7,200
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