Bremont S300vsLongines HYDROCONQUEST
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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.

S300

HYDROCONQUEST
Diameter
40mm
43mm
Lug-to-Lug
n/a
53.5mm
Thickness
n/a
11.9mm
Water Resistance
300m
300m
Power Reserve
n/a
72h
MSRP
$3,795
$2,000
lowest
Movement
Bremont BE-92AE
Longines L888
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Longines HYDROCONQUEST for its attractive sunburst dials and near COSC accuracy, with one owner noting a movement losing only about 2 seconds per day. However, opinions are divided on the bracelet, with some finding it comfortable and featuring a useful slide-lock extension, while others criticize it for lacking micro-adjustments, having pinch-prone links, sharp lugs, and an uncomfortable feel. The screw-down crown operation is also a point of contention, described by some as inconvenient or difficult. On balance, owners rate the Longines HYDROCONQUEST highly for its striking dial and value, despite mixed views on its bracelet and crown usability.
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