Aera Instruments D-1 DivervsBOLDR Supply Co. Odyssey Original

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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 Diver at true scale

D-1 Diver

BOLDR Supply Co. Odyssey Original at true scale

Odyssey Original

Diameter

44mm

45.5mm

Lug-to-Lug

49.5mm

lowest

52mm

Thickness

15.9mm

14.5mm

lowest

Water Resistance

300m

500m

highest

Power Reserve

41h

42h

highest

MSRP

$3,200

$799

lowest

Movement

Sellita SW200-1

Sellita SW200-1

Case

5 specs
Diameter
44mm
45.5mm
Thickness
15.9mm
14.5mm
Lug-to-Lug
49.55mm
52mm
Material
Titanium
Stainless Steel
Water Resistance
300m
500m

Crystal & Dial

3 specs
AR Coating
n/a
Yes
Dial Color
n/a
Cali Black
Lume
None
Super-LumiNova

Movement

1 specs
Power Reserve
41h
42h

Pricing

1 specs
MSRP
$3,200
$799
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Reviews

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

Aera Instruments D-1 Diver

Owners and reviewers praise the Aera Instruments D-1 Diver for its legible, minimalist design, warm 904L steel case that wears smaller than its 44mm size suggests, and impressive lume application. The stamped dial is noted as unique and creating an optical illusion, while the 120-click bezel feels solid. However, some find the 44mm case size too large and the Sellita SW200-1 movement's accuracy range of ±7 to ±20 seconds per day, along with its 38-hour power reserve, underwhelming for the price. The "ghost" date position on the crown is also cited as a minor oversight. On balance, owners and reviewers appreciate the Aera Instruments D-1 Diver for its comfortable wearability and tool watch functionality at its price point, despite some reservations about the case size and movement.

BOLDR Supply Co. Odyssey Original

The Boldr Odyssey Original is praised by owners for the personalized experience offered at the Boldr studio. One owner notes the blue dial and bronze case develop an amazing patina, and the watch comes in its original dive case for $350. The original strap is reported to be in good shape. On balance, owners appreciate the unique patina development and value proposition of the Boldr Odyssey Original.

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