Side by side

Hamilton American Classic Boulton Small Second Quartz MvsGrand Seiko SBGP007

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

SBGP007
Grand SeikoSBGP007
MSRP $3,900

At a glance

10 of 29 specs differ
Diameter
American Classic Boulton Small Second Quartz M24mm
SBGP00740mm
Power Reserve
American Classic Boulton Small Second Quartz M40h
SBGP00740h
Water Resistance
American Classic Boulton Small Second Quartz M50m
SBGP007100m
MSRP
American Classic Boulton Small Second Quartz M$795
SBGP007$3,900

Full specifications

Case

6 specs
Diameter
24mm
40mm
Thickness
8.64mm
10.8mm
Lug-to-Lug
46mm
47mm
Lug Width
16mm
20mm
Material
Stainless Steel
Gold
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
White
Black

Movement

1 specs
Caliber
980.163
9F85

Pricing

1 specs
MSRP
$795
$3,900

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What people say

Owners + reviewers, side by side

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

Hamilton American Classic Boulton Small Second Quartz M

Owners widely praise the Hamilton American Classic Boulton Small Second Quartz M as a stunning and underrated dress watch, with one owner even preferring it to the Cartier Tank. Reviewers highlight the quartz movement's smooth winding, hacking seconds, and easy syncing, alongside appreciation for the absence of a date complication and the curved case design. The watch retails for $500-$600 USD. Overall, owners and reviewers rate the Hamilton American Classic Boulton Small Second Quartz M highly for its elegant Art Deco design and practical quartz movement features.

Grand Seiko SBGP007

Grand Seiko SBGP007 owners widely praise its finishing and the quality of its stainless steel case and bracelet with solid end links. The watch features a 40mm case, a smooth bezel, a deep blue textured dial, and Grand Seiko alpha hands. It is powered by the Seiko calibre 9F85 quartz movement. Owners are split on the red seconds hand and gold star emblem, with some finding them too bright or childish, while others defend the star as a mark of accuracy. The $3900 MSRP is debated, with some considering it high for a quartz watch. Overall, owners rate the Grand Seiko SBGP007 highly for its exceptional finishing at the price point, despite some debate over aesthetic details.

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