Bohen Mille MervsLongines HydroConquest 39mm

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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.

Bohen Mille Mer at true scale

Mille Mer

Longines HydroConquest 39mm at true scale

HydroConquest 39mm

Diameter

40mm

39mm

Thickness

15mm

n/a

Water Resistance

1000m

highest

300m

Power Reserve

42h

n/a

MSRP

$3,240

$1,275

lowest

Movement

Automatic

L633

Case

5 specs
Diameter
40mm
39mm
Thickness
15mm
n/a
Lug-to-Lug
n/a
n/a
Lug Width
n/a
n/a
Water Resistance
1000m
300m

Movement

3 specs
Caliber
n/a
L633
Power Reserve
42h
0h
Complications
None
Date

Pricing

1 specs
MSRP
$3,240
$1,275
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Reviews

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

Bohen Mille Mer

Owners praise the Bohen Mille Mer's aggressive design, strong visual identity, and comfortable wearability, with many appreciating its well-finished bracelet and internal date magnifier. Reviewers note its substantial 17.5mm thickness, while some owners find the internal date magnifier slightly excessive. The Soprod M100 movement is Chronofiable tested to +/- 4 seconds per day. On balance, owners and reviewers rate the Bohen Mille Mer highly for its unique, overbuilt dive watch aesthetic and comfortable wearability.

Longines HydroConquest 39mm

Owners widely praise the Longines HydroConquest 39mm for its excellent value, comfortable wearability on smaller wrists, and elegant design. Reviewers highlight its crisp 120-click bezel, high-quality steel bracelet, and finishing comparable to more expensive timepieces. Some owners note mediocre lume performance and the use of split pins for bracelet sizing. Accuracy is reported around 5 seconds per day. Overall, owners rate the Longines HydroConquest 39mm highly for its exceptional value and comfortable, elegant design.