Casio PRW-6600Y-1 (51.5 mm) Casio PRG-270-1 (52.4 mm)

Dimensions Compared

SpecCasio PRW-6600Y-1Casio PRG-270-1
Diameter 51.5 mm 52.4 mm
Lug-to-Lug 51.6 mm 54.6 mm
Thickness 13.6 mm 14.4 mm
Lug Width 22 mm 22 mm
Weight 78 g 67 g
Material Resin with stainless steel bezel Resin
Water Resistance 100 m 100 m
Movement Quartz (analog-digital, Tough Solar, Multi-Band 6, Triple Sensor) Quartz (digital, Tough Solar, Triple Sensor V3)
Power Reserve N/A N/A
MSRP $380 $150

Verdict

The Casio PRG-270-1 is 0.9 mm wider at 52.4 mm versus 51.5 mm, giving it a slightly larger wrist presence. The Casio PRW-6600Y-1 has a shorter lug-to-lug distance, making it better suited for smaller wrists.

Where to Buy

Casio PRW-6600Y-1

Casio PRG-270-1

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