Aquastar Deepstar IIvsBremont 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.

Aquastar Deepstar II at true scale

Deepstar II

Bremont Supermarine 300M at true scale

Supermarine 300M

Diameter

37mm

40mm

Lug-to-Lug

46mm

n/a

Thickness

12mm

12mm

Water Resistance

200m

300m

highest

MSRP

n/a

$3,550

Movement

Sellita SW290-1

Bremont BE-92AE

Case

5 specs
Diameter
37mm
40mm
Lug-to-Lug
46mm
n/a
Lug Width
37mm
20mm
Material
Stainless Steel
904L Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
White
Green

Movement

2 specs
Caliber
Sellita SW290-1
Bremont BE-92AE
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
n/a
$3,550
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Reviews

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

Aquastar Deepstar II

Owners widely praise the Aquastar Deepstar II for its comfortable 37mm wearability, vintage aesthetic, and excellent value. Reviewers and owners alike highlight its smooth-winding Sellita SW290-1 movement, remarkable timekeeping, and legible dial with excellent lume. The updated beads-of-rice bracelet with a diver extension is considered a worthwhile upgrade, and the included grey tropic strap is notably supple. Some owners, however, find the 37mm case diameter too small, despite the 47mm lug-to-lug contributing to a larger perceived wrist presence. One owner dislikes the small seconds subdial, finding it interrupts the dial's aesthetic. Overall, owners and reviewers rate the Aquastar Deepstar II highly for its vintage charm, comfortable wearability, and strong value proposition.

From video reviewers

The vintage design and 37mm case size are praised. The price point is considered a strong point by one reviewer, while another suggests it may limit its appeal.

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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