Casio EFB-730DvsJorg Gray Watches JG6500
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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.

EFB-730D

JG6500
Diameter
40mm
41mm
Lug-to-Lug
47mm
n/a
Thickness
11mm
lowest
14.1mm
Water Resistance
100m
100m
MSRP
$165
n/a
Movement
Quartz
Quartz
Case
4 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Casio EFB-730D for its 40mm size, which is considered perfect for smaller to medium wrists and versatile for strap changes with its 20mm lug width. The subtle sunburst blue dial is noted as classy and better in person than in photos, and the overall finish is considered quite good for the price. Some owners find the constantly running central seconds hand impractical, while others appreciate its straightforward Casio quartz reliability and value around $150. One owner reported the second hand sticking on the minute hand, and another found the 47mm lug-to-lug measurement wore larger than expected. Overall, owners rate the Casio EFB-730D highly for its comfortable wearability and attractive design at the price point.
Owners widely note the Jorg Gray JG6500 is a commemorative piece, notably gifted to President Obama, and is not very expensive. Reviewers describe it as a conservatively styled aviator-influenced chronograph with a quality case finish, featuring satin sides and a polished bezel. Some owners find the stock band unappealing and seek strap recommendations. The watch is powered by a quartz movement and offers 100m water resistance. Overall, owners and reviewers view the Jorg Gray JG6500 as a collectible commemorative piece rather than a hardcore enthusiast's watch, appreciated for its history and value.
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