Aera Instruments D-1vsEdox Neptunian 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.

Aera Instruments D-1 at true scale

D-1

Edox Neptunian Automatic at true scale

Neptunian Automatic

Diameter

44mm

44mm

Lug-to-Lug

49.5mm

n/a

Thickness

15.9mm

15.6mm

lowest

Water Resistance

300m

1000m

highest

Power Reserve

41h

n/a

MSRP

$2,675

$1,525

lowest

Movement

Sellita SW200-1

Caliber 80 (SW 200)

Case

4 specs
Thickness
15.9mm
15.6mm
Lug-to-Lug
49.55mm
n/a
Lug Width
22mm
21mm
Water Resistance
300m
1000m

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

2 specs
Caliber
Sellita SW200-1
Caliber 80 (SW 200)
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$2,675
$1,525
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Reviews

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

Aera Instruments D-1

Owners widely praise the Aera Instruments D-1 for its clarity, materiality, and comfort, highlighting the 904L steel case and proprietary FKM rubber strap for ergonomic wearability. Reviewers note its legibility, featuring a simple, graphic, and modern design with large, lume-filled indices and a matte ceramic bezel. Some owners find the 44mm size too large and the design uninspired, with a few deeming it overpriced for a microbrand. Overall, owners and reviewers rate the Aera Instruments D-1 highly for its excellent legibility and comfortable wearability, despite some reservations about its size and design originality.

Edox Neptunian Automatic

Owners and reviewers widely praise the Edox Neptunian Automatic for its robust build quality and impressive specifications, including 1000m water resistance and Super-LumiNova X1 for excellent low-light visibility. The 44mm stainless steel case is noted to wear surprisingly compact due to curved lugs, and its understated design is appreciated for those seeking a high-quality watch without excessive attention. The Caliber 80 automatic movement is considered reliable, and the watch features a ceramic bezel and sapphire crystal. Some owners report purchasing the Edox Neptunian Automatic at prices significantly below retail, finding its build quality excellent for the price paid. On balance, owners and reviewers rate the Edox Neptunian Automatic highly for its robust construction and impressive dive watch capabilities at a competitive price point.