Side by side
Sheffield Deep Gray 300vsSmiths NATO PRS-40 AUTOMATIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Deep Gray 30042mm
NATO PRS-40 AUTOMATIC40.2mm
Power Reserve
Deep Gray 30040h
NATO PRS-40 AUTOMATIC50h
Water Resistance
Deep Gray 300300m
NATO PRS-40 AUTOMATIC100m
MSRP
Deep Gray 300$258
NATO PRS-40 AUTOMATIC$315
Full specifications
Case
5 specsDiameter
42mm
40.2mm
Thickness
13.8mm
12.25mm
Lug-to-Lug
52mm
54.7mm
Lug Width
22mm
22mm
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
—
Black
Movement
2 specsCaliber
Seiko NH35
Seiko 6R15
Power Reserve
40h
50h
Pricing
1 specsMSRP
—
—
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