Casio EFB-730DvsDuxot Tiburon Chronograph
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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

Tiburon Chronograph
Diameter
40mm
42mm
Lug-to-Lug
47mm
lowest
48mm
Thickness
11mm
lowest
12mm
Water Resistance
100m
100m
MSRP
$165
lowest
$230
Movement
Quartz
Seiko VK64
Case
4 specsCrystal & Dial
2 specsMovement
6 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 report the Duxot Tiburon Chronograph is a cool and unique daily wearer, appreciating its 42mm case size and bead-blasted stainless steel finish. One owner notes the watch looks amazing on a NATO strap. Some owners question its value, finding Duxot watches overpriced despite their use of off-the-shelf Japanese movements. On balance, owners view the Duxot Tiburon Chronograph as a unique daily wear option, with its design and finishing being key draws despite some concerns about its price point.
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