Casio EFB-730DvsBrew Retrograph
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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

Retrograph
Diameter
40mm
38mm
Lug-to-Lug
47mm
41.5mm
lowest
Thickness
11mm
10.4mm
lowest
Water Resistance
100m
highest
50m
MSRP
$165
lowest
$375
Movement
Quartz
Seiko VK64
Case
8 specsCrystal & Dial
2 specsMovement
4 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.
The Brew Retrograph is widely praised for its unique design and comfortable wearability, with owners highlighting its well-finished rectangular case featuring alternating polishing and brushing, and its sunburst dials. The Seiko VK64 meca-quartz movement is considered solid and appropriate for the price, offering an instantaneous chronograph reset and quartz accuracy, though the date change is not instant and some units may have a misaligned chronograph hand. Owners note the 38mm case size is versatile and comfortable, suitable for formal occasions and daily wear, and appreciate the sapphire crystal. However, some sources mention poor lume and the strap could benefit from design and material improvements. Overall, owners rate the Brew Retrograph highly for its distinctive aesthetic and comfortable 38mm wearability at an accessible price point.
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