Side by side

Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mmvsGrand Seiko SBGC253

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 Diver 300M Co Axial Master Chronometer Chronograph 44mm

Owners widely report the Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm offers adequate wrist presence and can handle an active lifestyle, with some finding it a wearable everyday watch. However, multiple owners suggest a 40-42mm size would be more proportional and comfortable, with one noting the bracelet feels chunky. One owner finds the 44mm Diver 300M Chronograph GMT cluttered and too busy to read quickly, while another appreciates its all-in-one complications for daily wear and travel. On balance, owners and reviewers find the Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm a capable watch, though its 44mm size is a point of contention for some.

Grand Seiko SBGC253

The Grand Seiko SBGC253 is praised for its substantial yet surprisingly light feel due to high-intensity titanium, a captivating dial with polished accents, and an exceptionally smooth chronograph action. Its dual-color lume is noted as visually striking, though its distinction fades in low light, and the exceptional anti-reflective coating makes the sapphire crystal nearly disappear. Some find the pushers unappealing and the dial's asymmetry with an off-center logo unconvincing, though others praise its gorgeous case shape and consider it a beautiful showcase of Grand Seiko's capabilities. One owner swapped to a leather strap for enhanced comfort and aesthetics. Overall, owners rate the Grand Seiko SBGC253 highly for its unique case material and smooth chronograph execution, despite some polarizing design elements.

At a glance

18 of 29 specs differ
Diameter
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm44mm
SBGC25344.5mm
Power Reserve
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm60h
SBGC25372h
Water Resistance
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm300m
SBGC253200m
MSRP
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm$27,300
SBGC253$13,200

Full specifications

Case

8 specs
Category
Diver
Chronograph
Diameter
44mm
44.5mm
Thickness
17.2mm
16.8mm
Lug-to-Lug
52.8mm
50mm
Lug Width
21mm
23mm
Material
18kt Sedna Gold
Titanium
Finish
Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal Shape
Domed
AR Coating
Yes
Dial Color
Black

Movement

6 specs
Caliber
Omega 9900
Grand Seiko 9R86
Type
Automatic
Spring Drive
Power Reserve
60h
72h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$27,300
$13,200
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