Bremont Supermarine 300MvsCircula Watches AquaSport GMT
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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.
Supermarine 300M
AquaSport GMT
Diameter
40mm
40mm
Lug-to-Lug
n/a
46mm
Thickness
12mm
lowest
12.6mm
Water Resistance
300m
highest
200m
Power Reserve
n/a
56h
MSRP
$3,550
n/a
Movement
Bremont BE-92AE
Sellita SW330-2
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Circula Watches AquaSport GMT for its spectacular lume and handcrafted case finishing, with many appreciating its 1970s-inspired styling and unorthodox color choices. Reviewers consistently flag it as good value for money, noting the Sellita SW330-2 movement and sapphire crystal with anti-reflective coating. Some reviewers and owners point out that it uses a caller GMT movement, which is less versatile for active travelers than a flyer GMT, and one owner notes the GMT hand only moves forward. Overall, owners and reviewers rate the Circula Watches AquaSport GMT highly for its retro design and impressive finishing at its price point.
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