Baltic Aquascaphe Dual-CrownvsSan Martin Compressor 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.

Baltic Aquascaphe Dual-Crown at true scale

Aquascaphe Dual-Crown

San Martin Compressor Diver at true scale

Compressor Diver

Diameter

39mm

42mm

Lug-to-Lug

47mm

n/a

Thickness

11mm

n/a

Water Resistance

200m

200m

Power Reserve

42h

n/a

MSRP

$724

$273

lowest

Movement

Miyota 9039

Automatic

Case

4 specs
Diameter
39mm
42mm
Thickness
11mm
n/a
Lug-to-Lug
47mm
n/a
Lug Width
20mm
n/a

Crystal & Dial

3 specs
AR Coating
Yes
n/a
Dial Color
Crown - Black
n/a
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
n/a
Power Reserve
42h
0h

Pricing

1 specs
MSRP
$724
$273
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Reviews

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

Baltic Aquascaphe Dual-Crown

The Baltic Aquascaphe Dual-Crown is widely praised for its modernized Super Compressor concept and excellent wearability, with reviewers and owners highlighting its balanced dial, elegant handset, and perfectly proportioned 39mm case. The watch features a clean, legible dial, a sunray blue finish, and a unique "brushed tourbillon" bezel decoration. It is powered by the Miyota 9039 automatic movement and offers 200m water resistance. Some owners find the 4 o'clock crown for the internal bezel to be a fiddly and slower setting experience compared to standard dive bezels, and one owner expressed concern that the 47mm lug-to-lug might appear too large on a 5.9-inch wrist, though the domed sapphire crystal is noted as being somewhat reflective. On balance, owners and reviewers rate the Baltic Aquascaphe Dual-Crown highly for its charming vintage-inspired design and honest value at its price point.

From video reviewers

The watch's bezel action is smooth and precise, making it easy to turn. A weakness of the watch is its lume, which is somewhat lacking in low-light conditions. Reviewers disagree on the lug-to-lug fit, with one reviewer calling it comfortable for everyday wear and the other describing it as relatively slim for smaller wrists.

San Martin Compressor Diver

Owners praise the San Martin Compressor Diver as a favorite with a retro diver character, and one notes the big numerals grow on them, though they regret the original black dial didn't sell better. One owner reports timekeeping of only about 20 seconds gained every 12 days under daily wear with the NH35 movement, which is a strong result for an automatic. Weaker points include lume that one owner finds much weaker than expected for the brand, and a lollipop seconds hand that another considers oversized against the dial. Overall, owners rate the Compressor Diver well for its retro homage character and accuracy, with lume the most notable drawback.