Side by side

Sheffield GMTvsUgly Watch Co 100m GMT Sport Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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GMT
SheffieldGMT
100m GMT Sport Diver
Ugly Watch Co100m GMT Sport Diver
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
GMT40mm
100m GMT Sport Diver42mm
Power Reserve
GMT—
100m GMT Sport Diver41h
Water Resistance
GMT200m
100m GMT Sport Diver100m
MSRP
GMT—
100m GMT Sport Diver—

Full specifications

Case

5 specs
Category
GMT
—
Diameter
40mm
42mm
Thickness
13mm
12.6mm
Lug-to-Lug
48mm
—
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
Blue
Red

Movement

2 specs
Caliber
Seiko NH34
Seiko NH34A
Power Reserve
—
41h
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