Side by side
Smiths SPEEDBIRD III PRS-22vsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
SPEEDBIRD III PRS-2239mm
Field III GMT40mm
Power Reserve
SPEEDBIRD III PRS-22—
Field III GMT41h
Water Resistance
SPEEDBIRD III PRS-22100m
Field III GMT200m
MSRP
SPEEDBIRD III PRS-22—
Field III GMT$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
40mm
Thickness
11.7mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
C3
Super-LumiNova
Movement
3 specsCaliber
Sellita SW200-1
Seiko Instruments NH38A
Power Reserve
—
41h
Complications
None
GMT
Pricing
1 specsMSRP
—
$459
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