Hamilton American Classic Boulton Small Second Quartz MvsGrand Seiko SBGP009
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differFull specifications
Case
5 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsFollow this matchup
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Owners + reviewers, side by side
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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 SBGP009 owners note its "normal quartz" movement, and one owner criticizes the bracelet for lacking a taper. One owner cites a 40-year-old Seiko quartz watch that has only required battery changes as evidence of the reliability of Grand Seiko's quartz movements. On balance, owners value the Grand Seiko SBGP009 for its perceived long-term reliability.
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