Bremont Supermarine 500MvsEdox Neptunian Grande Réserve Date Automatic


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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 500M

Neptunian Grande Réserve Date Automatic
Diameter
43mm
42mm
Thickness
13mm
12.3mm
lowest
Water Resistance
500m
highest
300m
MSRP
$4,700
$1,990
lowest
Movement
Bremont BE-92AE
Caliber 808 (La Joux-Perret G100)
Case
6 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Bremont Supermarine 500M's stunning design, luxurious appearance, and excellent lume. Reviewers note its updated, legible dial and scratch-resistant hardened steel case with anti-reflective coating. Some owners find the 43mm case substantial, and one reviewer questions the long-term water resistance of its three-piece case construction. Criticisms include a second hand that can be hard to see in low light and bezel markings that could be more prominent, with one owner noting the lack of a dive suit extension on the bracelet. Overall, owners and reviewers rate the Bremont Supermarine 500M highly for its rugged refinement and competitive pricing against more expensive brands.
Owners widely praise the Edox Neptunian Grande Réserve Date Automatic for its robust build and refined design, with reviewers highlighting its 42mm case as versatile and wearable, aided by a 12.3mm thickness. The Caliber 808 automatic movement, based on the La Joux-Perret G100, provides a 68-hour power reserve and is noted for its accuracy, with one source reporting +/-12 seconds per day. Legibility is enhanced by Super-LumiNova X1. The watch is priced at EUR 1,890 and features a ceramic bezel and sapphire crystal. Some owners find the 42mm case size large, and one reviewer felt the emphasis on the 68-hour power reserve was slightly overstated compared to competitors. Overall, owners and reviewers rate the Edox Neptunian Grande Réserve Date Automatic highly for its refined dive watch aesthetics and practical wearability at its price point.
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