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.

Maurice de Mauriac Automatic Classic at true scale

Automatic Classic

Grand Seiko SBGA375 at true scale

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 specs
Diameter
39mm
40mm
Thickness
12mm
12.5mm
Lug-to-Lug
47.2mm
46.2mm
Lug Width
n/a
19mm

Crystal & Dial

2 specs
AR Coating
n/a
Yes
Dial Color
n/a
n/a

Movement

3 specs
Caliber
ETA 2824-2
Grand Seiko 9R65
Type
Automatic
Spring Drive
Power Reserve
0h
72h

Pricing

1 specs
MSRP
$2,850
$5,600
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Reviews

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

Maurice de Mauriac Automatic Classic

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

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.

From video reviewers

The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.