Blancpain BathyscaphevsHanhart 415 ES

415 ES
Hanhart415 ES

Ref. 415-es-iconic-39-mm-2·MSRP $4,145

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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

Hanhart 415 ES at true scale

415 ES

Diameter

43mm

39mm

Lug-to-Lug

n/a

46mm

Thickness

13.4mm

lowest

13.5mm

Water Resistance

300m

510m

highest

Power Reserve

120h

highest

58h

MSRP

$17,100

$4,145

lowest

Movement

1315

Sellita SW510

Case

7 specs
Diameter
43mm
39mm
Thickness
13.45mm
13.5mm
Lug-to-Lug
n/a
46mm
Lug Width
n/a
n/a
Material
Steel
Stainless Steel
Finish
Steel
n/a
Water Resistance
300m
510m

Movement

3 specs
Caliber
1315
Sellita SW510
Type
Automatic
Manual
Power Reserve
120h
58h

Pricing

1 specs
MSRP
$17,100
$4,145
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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, quiet quality and dial that plays with light, with many considering it a future classic. Specific positive observations include the sunburst dial's play in light, minimal dial text, Liquidmetal bezel insert, and excellent crown action, with one owner reporting impressive accuracy averaging 0.1s/day. Some owners find the aesthetic underwhelming and the markers small, while others note potential issues like bezel backplay, difficulty turning the bezel underwater, stiff sailcloth straps, and instances of dust within the movement or on the dial. On balance, owners rate the Blancpain Bathyscaphe highly for its understated finishing and impressive accuracy, despite some aesthetic criticisms and minor functional concerns.

From video reviewers

The grey sunburst dial offers excellent legibility with applied luminous indices and hands. The 43mm stainless steel case has a 49.8mm lug-to-lug measurement.

Hanhart 415 ES

The Hanhart 415 ES is widely praised for its excellent dial legibility and comfortable 39mm wearability, offering a classic instrument-like feel with a vintage-inspired design and modern build. Owners and reviewers consistently highlight the well-executed 60-click bidirectional bezel, the crisp pusher action of the Sellita SW510 M manual-wind movement, and the satisfying winding action. The lumed sub-dials are a key selling point, enabling chronograph use in the dark, and the hardened steel case with interior AR coating contributes to its perceived superiority as an everyday watch. Some find the "goldfish yellow" hour markers a point of contention, though others found the color combination appealing in person, and the pronounced domed sapphire crystal can cause peripheral distortions. The 13.5mm thickness for a 39mm watch is considered substantial, and the bracelet clasp is noted as large and bulky.