Baltic Aquascaphe MK2vsBremont Supermarine 300M

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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 MK2 at true scale

Aquascaphe MK2

Bremont Supermarine 300M at true scale

Supermarine 300M

Diameter

37mm

40mm

Lug-to-Lug

45mm

n/a

Thickness

12.9mm

12mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

42h

n/a

MSRP

$680

lowest

$3,550

Movement

Miyota 9039

Bremont BE-92AE

Case

5 specs
Diameter
37mm
40mm
Thickness
12.9mm
12mm
Lug-to-Lug
45mm
n/a
Material
Stainless Steel
904L Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Yes
n/a
Dial Color
Blue
Green
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
Bremont BE-92AE
Power Reserve
42h
0h

Pricing

1 specs
MSRP
$680
$3,550
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Reviews

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

Baltic Aquascaphe MK2

Owners widely praise the Baltic Aquascaphe MK2 for its refined case design, improved finishing, and value, with many highlighting the added crown guards and Maxi Dial as significant upgrades. Reviewers note the collection's contemporary updates, including a reworked bezel and applied markers, striking a balance between modern practicality and vintage aesthetics. Some owners find the long, straight lugs a drawback, and one owner reported disappointing accuracy averaging +10.5 seconds per day. Overall, owners and reviewers rate the Baltic Aquascaphe MK2 highly for its enhanced design and build quality at its price point.

From video reviewers

The Baltic Aquascaphe MK2 features 3D Super-LumiNova indexes for improved legibility. A notable weakness is the lack of lume brightness. Reviewers disagree on the optimal case size, with one reviewer noting a 41mm stainless steel case is comfortable for everyday wear, while the other mentions 37mm and 39.5mm case sizes are available.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm case, which some owners find wears well even on smaller wrists due to its lug design, outperforming some 40mm watches. One forum contributor notes the 40mm case is relatively compact for a 300m diver and is priced at $1375. A reviewer found the 40mm case comfortable. On balance, owners and reviewers appreciate the Bremont Supermarine 300M's wearable 40mm case size and comfortable wearability.

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