Casio GMA-S120MFvsSmiths Precista PRS-45 Aerotimer
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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.
GMA-S120MF
Precista PRS-45 Aerotimer
Diameter
45.9mm
42mm
Lug-to-Lug
49mm
lowest
50mm
Thickness
15.8mm
13mm
lowest
Water Resistance
200m
highest
100m
MSRP
$145
n/a
Movement
Quartz
Seiko VK64
Case
7 specsCrystal & Dial
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Casio GMA-S120MF is noted for its wearability, with one owner finding the white variant a perfect size for summer activities on a 6.25-inch wrist, wearing better than larger alternatives for average to smaller arms. It is marketed as a women's watch but is considered unisex and looks good on a 7-inch wrist. Unlike some other G-Shock lines, the GMA-S120MF does not have readily available metal case modifications in the style of the original GA-2100/2110 series. Overall, owners find the Casio GMA-S120MF to be a versatile and well-sized option, particularly for those seeking a comfortable fit.
The Smiths PRECISTA PRS-45 AEROTIMER is praised for its classic retro chronograph appearance and excellent specifications. Owners appreciate its captivating look, with one noting enjoyment of the watch on its metal strap. The Smiths PRECISTA PRS-45 AEROTIMER is a well-regarded retro chronograph.
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