Grand Seiko SBGP015vsScurfa Diver One D1-500

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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.

Grand Seiko SBGP015 at true scale

SBGP015

Scurfa Diver One D1-500 at true scale

Diver One D1-500

Diameter

40mm

40mm

Lug-to-Lug

47.1mm

lowest

47.7mm

Thickness

12.4mm

lowest

14.4mm

Water Resistance

200m

500m

highest

MSRP

$3,800

$286

lowest

Movement

Grand Seiko 9F85

ETA F06.412

Case

4 specs
Thickness
12.4mm
14.4mm
Lug-to-Lug
47.1mm
47.7mm
Lug Width
20mm
n/a
Water Resistance
200m
500m

Crystal & Dial

1 specs
AR Coating
Yes
n/a

Movement

1 specs
Caliber
Grand Seiko 9F85
ETA F06.412

Pricing

1 specs
MSRP
$3,800
$286
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Reviews

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

Grand Seiko SBGP015

Owners widely praise the Grand Seiko SBGP015 for its exceptional dial print, which casts sharp shadows under light, and its versatility, classiness, and substantial feel. The Grand Seiko 9F85 quartz movement is noted for excellent timekeeping, with one owner purchasing it as a grab-and-go option. The watch is 40mm with 200m water resistance. Overall, owners rate the Grand Seiko SBGP015 highly for its sharp dial print and reliable quartz movement.

From video reviewers

The high accuracy of the Caliber 9F85 quartz movement is a significant strength. Reviewers noted the movement's ±10 seconds per year accuracy. The limited 100-meter water resistance was cited as a potential drawback.

Scurfa Diver One D1-500

Owners and reviewers widely praise the Scurfa Diver One D1-500 for its robust 40mm case, excellent legibility, and precise 120-click bezel, with many finding its size ideal for everyday wear. The scratch-resistant, single-domed sapphire crystal is highlighted, and while lume is generally lauded as great, one reviewer noted it was not as impressive as on another model. The aluminum bezel is a welcome variation from more common black bezels. The watch is noted for its 500m water resistance, a feature that requires specific construction elements like a larger case back gasket. On balance, owners and reviewers rate the Scurfa Diver One D1-500 highly for its tool-like build quality and legibility at its price point.

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