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Bremont S502vsOmega Seamaster Diver 300M Co Axial Master Chronometer 43 5mm

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.

Bremont S502

The Bremont S502 is widely praised for its attractive full-stealth, black DLC treatment, and the beige lume that complements its Spec Ops design, with a burnt-orange GMT hand enhancing legibility. Owners find the watch handsome and cool, appreciating the 'black & tan' aesthetic suitable for hard wear. The Bremont S502 features a 502m water-resistance rating and a 42-hour power reserve, powered by a chronometer-rated Bremont BE-93-2AV automatic movement. While many like the NATO strap for its aesthetic and how it ties in with the PVD metalwork, some prefer the original black rubber strap for its comfort and custom fit. On balance, owners and reviewers rate the Bremont S502 highly for its stealthy aesthetic and robust build.

Omega Seamaster Diver 300M Co Axial Master Chronometer 43 5mm

The Omega Seamaster Diver 300M Co Axial Master Chronometer 43 5mm is widely praised for its versatile aesthetic, excellent finishing, and legibility, with owners appreciating its smooth winding action and the wave dial's depth. Some reviewers note the helium escape valve is an unnecessary feature for most users, and one owner found the bracelet clasp massive and the watch heavy on the bracelet. The ceramic case is noted as surprisingly light and scratch-resistant but potentially prone to shattering, and while the bezel action is generally exceptional, one owner found it less crisp than competitors. Accuracy ranges from +1/+2 seconds per day to about -6 seconds per day, and the METAS-certified 8806 movement, while time-only, offers magnetic resistance. On balance, owners and reviewers rate the Omega Seamaster Diver 300M Co Axial Master Chronometer 43 5mm highly for its blend of tool watch capability and elegant design at its price point.

At a glance

13 of 29 specs differ
Diameter
S50243mm
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm43.5mm
Power Reserve
S502
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm55h
Water Resistance
S502500m
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm300m
MSRP
S502$5,100
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm$10,500

Full specifications

Case

7 specs
Diameter
43mm
43.5mm
Thickness
16.5mm
14.27mm
Lug-to-Lug
51.5mm
Lug Width
16.5mm
21mm
Material
316L Stainless Steel
Titanium
Finish
Black ceramic
Water Resistance
500m
300m

Crystal & Dial

1 specs
Crystal Shape
Domed

Movement

4 specs
Caliber
Bremont BE-93-2AE
Omega 8806
Power Reserve
0h
55h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$5,100
$10,500
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