Side by side
Sheffield GMTvsSunrex Beta
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
GMT40mm
Beta41mm
Power Reserve
GMT—
Beta40h
Water Resistance
GMT200m
Beta100m
MSRP
GMT—
Beta—
Full specifications
Case
5 specsCategory
GMT
—
Diameter
40mm
41mm
Thickness
13mm
14mm
Lug Width
20mm
—
Water Resistance
200m
100m
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
3 specsCaliber
Seiko NH34
Epson VS75A
Type
Automatic
Solar
Power Reserve
—
40h
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