Aigi Watches Arctic Diver Black DivervsHeimdallr Sharkey Ocean Monster Diver

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.

Aigi Watches Arctic Diver Black Diver at true scale

Arctic Diver Black Diver

Heimdallr Sharkey Ocean Monster Diver at true scale

Sharkey Ocean Monster Diver

Diameter

41mm

41.6mm

Lug-to-Lug

46mm

lowest

46.6mm

Thickness

11.9mm

lowest

13.6mm

Water Resistance

200m

200m

Power Reserve

41h

n/a

MSRP

$480

$139

lowest

Movement

Seiko NH35

Hangzhou 2553A

Case

4 specs
Diameter
41mm
41.6mm
Thickness
11.95mm
13.6mm
Lug-to-Lug
46mm
46.56mm
Lug Width
n/a
20mm

Crystal & Dial

2 specs
Dial Color
black
n/a
Lume
None
Japan SuperLuminova C3 (Green)

Movement

2 specs
Caliber
Seiko NH35
Hangzhou 2553A
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$480
$139
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.

Aigi Watches Arctic Diver Black Diver

Owners report the Aigi Arctic Diver Black Dive Watch offers decent specifications for its $199 price point. However, one owner noted weak lume and poor alignment of hands, indices, and bezel on their unit, though the brand facilitated a quick replacement. Another owner expressed uncertainty about the watch's quality due to a scarcity of online reviews. Some find the 41mm case, 49mm lug-to-lug, and 22mm lugs to be chunky. Overall, owners find the Aigi Arctic Diver Black Dive Watch to be a value proposition despite some quality control concerns and sizing considerations.

Heimdallr Sharkey Ocean Monster Diver

Heimdallr Sharkey Ocean Monster Dive Watch owners praise its looks and lume, with one owner stating it feels even better than the original Seiko Monster it homages. The bezel action is described as clicky with no back play, and the crown is easy to grip and smooth. The watch's opening mechanism is machined rather than pressed, a feature considered excellent for its price point. Some owners note occasional QC issues with chapter rings and find the "Ocean Monster" text on the dial detracts from the aesthetic. One owner reported a negative experience with the store, receiving a watch with serious quality control issues. Accuracy ranges from +6 seconds per day to well-regulated, and while some find the watch comfortable, others note its weight and sharp edges make it uncomfortable. Overall, owners rate the Heimdallr Sharkey Ocean Monster Dive Watch highly for its homage design and bracelet quality, despite some concerns about dial text and occasional quality control.

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.