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Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer Small SecondsvsGrand Seiko SLGA019

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.

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.

Grand Seiko SLGA019

Owners and reviewers widely praise the Grand Seiko SLGA019 for its stunning "Minamo" dial, inspired by Lake Suwa, with its intricate texture and finishing. The Evolution 9 case, constructed from lightweight Grade 5 titanium, is lauded for its refinement and comfortable wearability. The 9RA2 Spring Drive movement is noted for exceptional accuracy, with one owner documenting a loss of only 0.5 seconds in a week. However, some criticism is directed at the bracelet's lack of micro-adjustment and its pin-and-collar system, and the movement's finishing is described as somewhat plain. The retail price is also flagged as high. Overall, the consensus is that the Grand Seiko SLGA019 is a highly refined and accurate watch, with its dial and comfortable titanium case being the primary reasons for its strong reception.

At a glance

16 of 29 specs differ
Diameter
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds41mm
SLGA01940mm
Power Reserve
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds60h
SLGA019120h
Water Resistance
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds150m
SLGA019100m
MSRP
Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds$26,400
SLGA019$11,000

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
41mm
40mm
Thickness
13.2mm
11.8mm
Lug Width
20mm
22mm
Material
18kt 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 8916
Grand Seiko 9RA2
Type
Automatic
Spring Drive
Power Reserve
60h
120h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$26,400
$11,000
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