Blancpain BathyscaphevsFormex Reef 42 mm

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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 at true scale

Bathyscaphe

Formex Reef 42 mm at true scale

Reef 42 mm

Diameter

43.6mm

42mm

Lug-to-Lug

n/a

47mm

Thickness

13.8mm

11.4mm

lowest

Water Resistance

300m

300m

Power Reserve

120h

highest

56h

MSRP

$16,700

$2,414

lowest

Movement

1315

Sellita SW300-1

Case

6 specs
Diameter
43.6mm
42mm
Thickness
13.8mm
11.4mm
Lug-to-Lug
n/a
47mm
Lug Width
n/a
22mm
Material
Ceramic
Stainless Steel
Finish
Ceramic
n/a

Crystal & Dial

2 specs
Dial Color
n/a
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
1315
Sellita SW300-1
Power Reserve
120h
56h

Pricing

1 specs
MSRP
$16,700
$2,414
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Reviews

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

Blancpain Bathyscaphe

Owners widely praise the Blancpain Bathyscaphe for its understated design, sunburst dials that play with light, and comfortable wearability, with some finding it a versatile everyday and business-casual option. The movement is noted for its finishing and a 120-hour power reserve. Some owners report a slight play or softer feel in the bezel, and one found the watch aesthetically unappealing given its price. Accuracy is exceptional, with one owner reporting 0.1s/day. On balance, owners rate the Blancpain Bathyscaphe highly for its refined design and impressive accuracy, despite some reservations about the bezel feel.

Formex Reef 42 mm

Owners widely praise the Formex Reef 42 mm for its comfortable bracelet with a micro-adjust clasp and its overall build and finish, with one owner strongly recommending it. Reviewers highlight its impressive wearability and versatility, noting the COSC-certified Sellita SW300-1 movement and well-finished bracelet. One owner found the lugs' taper hinders third-party strap fit and observed the seconds hand does not perfectly align with markers. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its comfortable bracelet and solid build at its price point.