Maurice de Mauriac Automatic ClassicvsGrand Seiko SBGA375

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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.

Automatic Classic

SBGA375
Diameter
39mm
40mm
Lug-to-Lug
47.2mm
46.2mm
lowest
Thickness
12mm
lowest
12.5mm
Water Resistance
100m
100m
Power Reserve
n/a
72h
MSRP
$2,850
lowest
$5,600
Movement
ETA 2824-2
Grand Seiko 9R65
Case
4 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners find the Maurice de Mauriac Automatic Classic with its red sapphire crystal "super cool" and military-styled, though one owner noted potential issues with service and availability. The red-tinted sapphire crystal adds a "wow factor" but slightly hampers legibility and lume charging, while the world-timer bezel's practical use is questionable, though the watch is praised for its satisfying, fashionable, and unique military-themed design. Overall, owners rate the Maurice de Mauriac Automatic Classic highly for its unique military-themed design and striking red sapphire crystal.
Grand Seiko SBGA375 owners praise its dial, Spring Drive movement, design, and finishing, with one owner mesmerized by the totality of the piece. Reviewers note the dial's legibility, even in low light, and the polished bevels on the hour markers that catch light well. One owner scuffed the bezel within a week of ownership. Some find other Grand Seiko models more appealing, and one user questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its subtle design and the engineering of its Spring Drive movement.
The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.
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