San Martin Square GMTvsTedoro Quadra Meteorite
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Square GMT

Quadra Meteorite
Diameter
40mm
40mm
Lug-to-Lug
n/a
47.0mm
Thickness
n/a
11.7mm
Water Resistance
100m
100m
Power Reserve
n/a
42h
MSRP
$369
lowest
$890
Movement
Automatic
Miyota 9075
Case
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the San Martin Square GMT for its excellent case and bracelet finishing, and its high value for the price, with one owner calling it the best automatic watch they had ever owned. The watch is noted for fitting easily under a cuff, not being as chunky as expected, and offering an on-the-fly adjustable clasp. Some owners find its design less distinctive and its logo less appealing. A specific concern raised is that bracelet screw links can protrude too far, particularly at the clasp. One owner notes that small flaws like sharp steel edges or minor dial dust can appear over time, and another criticizes the bezel action. Overall, owners rate the San Martin Square GMT highly for its exceptional finishing and value, making it a fantastic daily wear option.
The Tedoro Quadra Meteorite is noted for its architectural 40mm square case and the conceptual pairing of a traveler's GMT complication with a meteorite dial. It utilizes the Miyota 9075 true GMT movement and features a universal 20mm lug width, offering significant value at its price point. One owner finds the meteorite dial to be its weakest point due to replication difficulties. Overall, owners and reviewers rate the Tedoro Quadra Meteorite highly for its architectural case and GMT complication at its price point.
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