Bremont S300vsCertina DS Action Diver 40.5mm Powermatic 80

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bremont S300 at true scale

S300

Certina DS Action Diver 40.5mm Powermatic 80 at true scale

DS Action Diver 40.5mm Powermatic 80

Diameter

40mm

40.5mm

Lug-to-Lug

n/a

45.0mm

Thickness

n/a

13.2mm

Water Resistance

300m

300m

Power Reserve

n/a

80h

MSRP

$3,795

$1,032

lowest

Movement

Bremont BE-92AE

POWERMATIC 80.611

Case

4 specs
Diameter
40mm
40.5mm
Thickness
n/a
13.22mm
Lug-to-Lug
n/a
45.01mm
Lug Width
n/a
19mm

Crystal & Dial

1 specs
Dial Color
Orange
n/a

Movement

2 specs
Caliber
Bremont BE-92AE
POWERMATIC 80.611
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$3,795
$1,032
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Reviews

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

Bremont S300

Owners widely praise the Bremont S300 for its 40mm size and improved wearability, with many appreciating its dial and bezel color. The machining is considered on par with higher-end brands, and the winding action is smooth, with one owner reporting accuracy of +3 seconds per day. However, some enthusiasts find the new designs generic and lacking uniqueness compared to competitors and microbrands. One owner noted the 40mm case has a lug-to-lug of approximately 49mm, which may not fit smaller wrists well. Overall, owners rate the Bremont S300 highly for its wearability and build quality at its price point.

Certina DS Action Diver 40.5mm Powermatic 80

Owners and reviewers widely praise the Certina DS Action Diver 40.5mm Powermatic 80 for its exceptional value, robust build quality, and ISO 6425 certification, with many highlighting its precise Powermatic 80.611 movement and excellent legibility. The watch is frequently lauded for its vibrant sunburst dials, clean design with gilt accents, and the smooth action of its engraved ceramic bezel. Some owners note the 40.5mm case's 14mm thickness as substantial, and a few find the end links do not perfectly align with the case, while others report accuracy between 3-6 seconds per day. Overall, owners and reviewers rate the Certina DS Action Diver 40.5mm Powermatic 80 highly for its impressive quality and value proposition in the dive watch market.