Hanhart Fly Navy Aerosphere, 42 mmvsDOXA SUB 300

Fly Navy Aerosphere, 42 mm
HanhartFly Navy Aerosphere, 42 mm

Ref. fly-navy-aerosphere-kautschuk-schwarz-42-mm·MSRP $2,632

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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.

Hanhart Fly Navy Aerosphere, 42 mm at true scale

Fly Navy Aerosphere, 42 mm

DOXA SUB 300 at true scale

SUB 300

Diameter

42mm

42.5mm

Lug-to-Lug

49mm

n/a

Thickness

12.9mm

n/a

Water Resistance

300m

300m

Power Reserve

38h

38h

MSRP

$2,632

lowest

$2,890

Movement

Seiko NH90

Automatic

Case

3 specs
Diameter
42mm
42.5mm
Thickness
12.95mm
n/a
Lug-to-Lug
49mm
n/a

Crystal & Dial

4 specs
Crystal Shape
n/a
Domed
AR Coating
n/a
Yes
Dial Color
n/a
Aquamarine
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH90
n/a

Pricing

1 specs
MSRP
$2,632
$2,890
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Reviews

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

Hanhart Fly Navy Aerosphere, 42 mm

The Hanhart FLY NAVY Aerosphere, 42 mm is widely praised for its legibility and good fit and finish, with owners finding it light and comfortable on the wrist. Reviewers and owners alike appreciate the matte navy blue dial and the functional lume. One owner notes the price of $1670 USD. Scratch resistance is flagged as a concern by one forum member. Overall, owners rate the Hanhart FLY NAVY Aerosphere, 42 mm highly for its legibility and comfortable wearability at its price point.

DOXA SUB 300

The DOXA SUB 300 is widely praised for its wearability, vibrant color options, and modern updates like improved lume, with reviewers calling it the brand's most desirable model. Owners note its comfortable wear, clean cushion case, and legible dials, though some find the 42.5mm case a bit large. The bezel action is outstanding, and the beads-of-rice bracelet contributes to a smaller perceived size. However, some owners report issues with bracelet end links sticking out, a sharp clasp edge, sub-standard screw pins, and disappointing lume. The polished bezel surface is also noted as prone to scratches, and the clasp's top section and clip are described as feeling "tinnyness" and too sixties. On balance, owners and reviewers rate the DOXA SUB 300 highly for its compelling charm and modern updates, despite some noted bracelet and clasp refinements.