Hamilton Jazzmaster Thinline Special EditionvsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differFull specifications
Case
7 specsCrystal & Dial
1 specsMovement
2 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 Jazzmaster Thinline Special Edition for its thin 7mm profile and clean dial with superb, slightly raised metallic hour numerals, offering excellent value around $300. Its ETA quartz movement provides fantastic accuracy, and the lack of a second hand with sharp minute markers allows precise time-telling at a glance, making it ideal for fitting under shirt cuffs. However, the lume is considered terrible, disappearing within minutes. Some owners find the ETA 2892-A2 movement's rotor noisy and its winding feel unrefined, with a few finding the $945 price steep. Overall, owners rate the Hamilton Jazzmaster Thinline Special Edition highly for its thin profile and clean dial design at the price.
Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.
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