Blancpain Bathyscaphe Chronographe FlybackvsRolex Sea-Dweller

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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.

Blancpain Bathyscaphe Chronographe Flyback at true scale

Bathyscaphe Chronographe Flyback

Rolex Sea-Dweller at true scale

Sea-Dweller

Diameter

43.6mm

43mm

Thickness

15.3mm

n/a

Water Resistance

300m

1220m

highest

Power Reserve

50h

70h

highest

MSRP

$31,700

$14,550

lowest

Movement

F385

3235

Case

6 specs
Diameter
43.6mm
43mm
Thickness
15.25mm
n/a
Material
Ceramic
Oystersteel
Finish
Ceramic
n/a
Water Resistance
300m
1220m
Caseback
n/a
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

4 specs
Crystal Shape
n/a
Flat
Dial Color
n/a
Black
Indices
n/a
Index
Lume
None
Chromalight

Movement

7 specs
Caliber
F385
3235
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
70h
Jewels
0
31
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date

Pricing

1 specs
MSRP
$31,700
$14,550
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Reviews

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

Blancpain Bathyscaphe Chronographe Flyback

The Blancpain Bathyscaphe Chronographe Flyback is widely praised for its sophisticated in-house F385 automatic movement, featuring a column wheel and vertical clutch flyback mechanism, and its excellent finishing. Owners and reviewers highlight the chronograph function's visual appeal and the watch's dive-ready credentials, including 300m water resistance. The 43.6mm case size is noted as substantial by some, and one reviewer found the bezel action slightly stiff and disliked the green dial's hue and date window placement. Overall, owners and reviewers rate the Blancpain Bathyscaphe Chronographe Flyback highly for its robust movement and tool-watch capabilities.

Rolex Sea-Dweller

Owners widely praise the Rolex Sea-Dweller's matte dial, with red lettering being called the best dial on a modern Rolex by some. Many find it wears smaller than its 43mm size suggests, offering a substantial presence that some prefer over the Submariner. However, its thickness and 215-gram weight are noted as drawbacks, with some owners finding it too large and chunky for smaller wrists, best suited for larger wrists. The presence of a cyclops on newer models is a point of contention, with some owners finding it detracts from the watch's aesthetic, while others appreciate its absence. Overall, owners and reviewers consider the Rolex Sea-Dweller a superior, masculine dive watch, particularly for those with larger wrists, due to its robust build and distinctive dial.