Aera Instruments D-1vsSeagull Ocean Series Pro "Dragon Kings of the Four Seas" Dragon-scale Dial 300m Waterproof Diving Watch 44mm

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

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

Seagull Ocean Series Pro "Dragon Kings of the Four Seas" Dragon-scale Dial 300m Waterproof Diving Watch 44mm at true scale

Ocean Series Pro "Dragon Kings of the Four Seas" Dragon-scale Dial 300m Waterproof Diving Watch 44mm

Diameter

44mm

44mm

Lug-to-Lug

49.5mm

lowest

50.4mm

Thickness

15.9mm

13.6mm

lowest

Water Resistance

300m

300m

Power Reserve

41h

n/a

MSRP

$2,675

$659

lowest

Movement

Sellita SW200-1

Seagull ST2130

Case

2 specs
Thickness
15.9mm
13.6mm
Lug-to-Lug
49.55mm
50.4mm

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

2 specs
Caliber
Sellita SW200-1
Seagull ST2130
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$2,675
$659
Keep your wishlist and collection together in the appExplore the app

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.

Seagull Ocean Series Pro "Dragon Kings of the Four Seas" Dragon-scale Dial 300m Waterproof Diving Watch 44mm

Owners widely praise the Seagull Ocean Series Pro "Dragon Kings of the Four Seas" Dragon-scale Dial 300m Waterproof Diving Watch 44mm for its excellent build quality and finishing, noting smooth bezel and crown action, perfectly aligned markings, and outstanding hands and markers. The metallic wave pattern and blue to black gradient sunburst dial are frequently highlighted as beautiful and appealing features. One owner reports accuracy of +5 seconds per day. The watch's 44mm size is noted as a quirk, and one owner questions its price relative to alternatives, though another found it to be a good value at $150. Overall, owners rate the Seagull Ocean Series Pro "Dragon Kings of the Four Seas" Dragon-scale Dial 300m Waterproof Diving Watch 44mm highly for its striking dial and excellent finishing at its price point.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.