Aigi Watches Arctic Diver Black DivervsSynchron Poseidon Ice Diver

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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.

Aigi Watches Arctic Diver Black Diver at true scale

Arctic Diver Black Diver

Synchron Poseidon Ice Diver at true scale

Poseidon Ice Diver

Diameter

41mm

42mm

Lug-to-Lug

46mm

45mm

lowest

Thickness

11.9mm

lowest

12.5mm

Water Resistance

200m

300m

highest

Power Reserve

41h

68h

highest

MSRP

$480

n/a

Movement

Seiko NH35

La Joux-Perret G100

Case

5 specs
Diameter
41mm
42mm
Thickness
11.95mm
12.5mm
Lug-to-Lug
46mm
45mm
Lug Width
n/a
n/a
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
black
n/a

Movement

2 specs
Caliber
Seiko NH35
La Joux-Perret G100
Power Reserve
41h
68h

Pricing

1 specs
MSRP
$480
n/a
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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.

Synchron Poseidon Ice Diver

Owners widely praise the Synchron Poseidon Ice Diver for its value and wearability, with many noting its balanced feel and comfortable Isofrane strap, even on smaller wrists. The La Joux-Perret G100 automatic movement is consistently highlighted for its smooth winding and accuracy, with one owner reporting -4 seconds per day. The 120-click bezel action is well-regarded, and the watch is considered a good value at its price point. Overall, owners rate the Synchron Poseidon Ice Diver highly for its comfortable wearability and reliable Swiss movement at an accessible price.