Hamilton Jazzmaster Open Heart AutovsMr Jones Watches K9
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At a glance
10 of 29 specs differFull specifications
Case
6 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsFollow this matchup
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Owners + reviewers, side by side
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The Hamilton Jazzmaster Open Heart Auto is noted for its dressy yet versatile design, featuring striking gradient dials and intricately shaped cutouts that reveal the H-10 movement. It boasts an 80-hour power reserve and Nivachron hairspring. The watch is available in 36mm, 40mm, or 42mm stainless steel cases. On balance, the Hamilton Jazzmaster Open Heart Auto is appreciated for its visually engaging dial and movement display at its price point.
The smoked dial's precision cutouts offer a captivating view of the automatic movement. Legibility is compromised by the open-heart design.
Owners widely report the Mr Jones Watches K9 is a fun, quirky, and unique artistic piece that serves as a conversation starter, with some noting reliable movements and solid customer support. However, some owners found the build quality lacking, reporting issues with misaligned hands and needing to return their watches multiple times, while others find them difficult to read and question the value at full price. On balance, owners view the Mr Jones Watches K9 as a well-made artistic statement, with its unique design being the primary draw despite potential readability and build quality concerns.
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