Blancpain Bathyscaphe Quantième Complet Phases de LunevsRolex Deepsea

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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 Quantième Complet Phases de Lune at true scale

Bathyscaphe Quantième Complet Phases de Lune

Rolex Deepsea at true scale

Deepsea

Diameter

43mm

44mm

Thickness

13.4mm

n/a

Water Resistance

300m

3900m

highest

Power Reserve

72h

highest

70h

MSRP

$41,800

lowest

$68,100

Movement

6654

3235

Case

6 specs
Diameter
43mm
44mm
Thickness
13.4mm
n/a
Material
Red gold
18 kt yellow gold
Finish
Red gold
n/a
Water Resistance
300m
3900m
Caseback
n/a
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve

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
6654
3235
Beat Rate
0 vph
28,800 vph
Power Reserve
72h
70h
Jewels
0
31
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date

Pricing

1 specs
MSRP
$41,800
$68,100
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Reviews

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

Blancpain Bathyscaphe Quantième Complet Phases de Lune

Owners widely appreciate the Blancpain Bathyscaphe Quantième Complet Phases de Lune for its charming moonphase complication, which adds versatility for everyday and business-casual wear. Reviewers note its sharp appearance, describing it as a sophisticated tool/dress hybrid with practical complications, though some found the blend of a dress watch complication with a tool watch case initially unusual. The 43mm steel case houses the automatic Calibre 6654.P with a 72-hour power reserve. Overall, owners and reviewers view the Blancpain Bathyscaphe Quantième Complet Phases de Lune highly for its unique combination of a rugged dive watch aesthetic with elegant calendar and moon phase complications.

Rolex Deepsea

Owners widely praise the Rolex Deepsea for its serious capability and "bulletproof" build, with some finding it surprisingly not as large as it appears. Reviewers note subtle aesthetic updates and refined comfort on the case and bracelet. The modern 3235 movement is credited with enhanced accuracy, running at approximately +2 seconds per day with a 70-hour power reserve. Some owners find its size too large for daily wear or smaller wrists, while others appreciate its unique visual identity and engineering. On balance, owners and reviewers rate the Rolex Deepsea highly for its impressive engineering and robust build.

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