Maurice de Mauriac Automatic ClassicvsGrand Seiko SBGK007

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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 SBGK007 at true scale

SBGK007

Diameter

39mm

39mm

Lug-to-Lug

47.2mm

44mm

lowest

Thickness

12mm

11.6mm

lowest

Water Resistance

100m

highest

30m

Power Reserve

n/a

72h

MSRP

$2,850

lowest

$7,300

Movement

ETA 2824-2

Grand Seiko 9S63

Case

4 specs
Thickness
12mm
11.6mm
Lug-to-Lug
47.2mm
44mm
Lug Width
n/a
19mm
Water Resistance
100m
30m

Crystal & Dial

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

Movement

3 specs
Caliber
ETA 2824-2
Grand Seiko 9S63
Type
Automatic
Manual
Power Reserve
0h
72h

Pricing

1 specs
MSRP
$2,850
$7,300
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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 SBGK007

Owners widely praise the Grand Seiko SBGK007's glorious champagne-to-silver-white sunburst dial, domed sapphire crystal, and slim 39mm case design, which contributes to excellent wearability and a subtle vintage aesthetic. The manual-wind 9S63 movement is noted for its attractive, workmanlike finish and contributes to the watch's slim profile. One owner mentions the brand's esoteric model naming convention as a minor criticism. The watch is offered for $3600 by one seller, while another lists it for $6,900 USD. On balance, owners and reviewers rate the Grand Seiko SBGK007 highly for its stunning dial and comfortable, slim wearability.