Hamilton Jazzmaster Thinline Special EditionvsFormex Reef GMT

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.

The Formex Reef GMT is widely praised for its unique porthole case shape, COSC-certified Sellita SW330-2 movement with good finishing, and comfortable quick-release bracelet with on-the-fly micro-adjustment. Reviewers note its robust construction, impressive specifications, and strong value proposition, with a slim 11.4mm profile accommodating 300m water resistance and an exhibition caseback. However, owners widely report the 53mm lug-to-lug span with male endlinks makes it too large for smaller wrists. Some find the bezel action stiff and potentially slippery, and a reviewer desired sharper finishing and edges, deeming the aesthetic too modernist. The GMT variant sacrifices a timing bezel unless swapped, and one owner notes sharp edges on the crown and crown guard. Overall, owners and reviewers highly rate the Formex Reef GMT for its exceptional value and well-executed features, particularly its bracelet system and COSC-certified movement.