Blancpain Fifty Fathoms AutomatiquevsBreitling Superocean Heritage B31 Automatic

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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 Fifty Fathoms Automatique at true scale

Fifty Fathoms Automatique

Breitling Superocean Heritage B31 Automatic at true scale

Superocean Heritage B31 Automatic

Diameter

42.3mm

42mm

Thickness

14.3mm

12.0mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

120h

highest

78h

MSRP

$40,400

$8,050

lowest

Movement

1315

Breitling B31

Case

6 specs
Diameter
42.3mm
42mm
Thickness
14.3mm
12.03mm
Lug Width
n/a
n/a
Material
Red gold
Stainless Steel & 18k Red Gold
Finish
Red gold
Stainless steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

4 specs
Caliber
1315
Breitling B31
Power Reserve
120h
78h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$40,400
$8,050
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Reviews

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

Blancpain Fifty Fathoms Automatique

Owners and reviewers widely praise the Blancpain Fifty Fathoms Automatique for its timeless design, excellent legibility, and comfortable wearability, with many highlighting its high-quality finishing and the mesmerizing feel on the wrist. The sapphire crystal bezel with SuperLumiNova numerals and generously applied luminous material on the dial and hands are consistently lauded, with one reviewer calling the bezel among the nicest available. The movement 1315 is noted for its exceptional finishing and 100-hour power reserve. Some owners find the 42.3mm titanium case lightweight and comfortable, while others point to the uncommon strap size and lug width as limiting third-party options, and a few find the 4:30 date window jarring. On balance, owners and reviewers rate the Blancpain Fifty Fathoms Automatique highly for its blend of iconic design, technical capability, and luxurious finishing.

Breitling Superocean Heritage B31 Automatic

Owners widely praise the Breitling Superocean Heritage B31 Automatic's excellent finishing and attractive sunburst dials, with some calling it the nicest Breitling they have seen. The watch is noted for its comfortable wearability, with a mesh bracelet that hugs the wrist and a case that feels paradoxically heavy yet disappears after a few seconds. The B31 automatic movement offers a 78-hour power reserve and COSC certification. However, the design is divisive, with some disliking its aesthetic and short hands, and the use of a Sellita SW200 movement at its price point is a criticism for some. The white date display at 6 o'clock is also noted as potentially divisive. On balance, owners and reviewers appreciate the Breitling Superocean Heritage B31 Automatic for its refined finishing and comfortable wearability, with the updated movement and bracelet being key highlights.