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Naga Watches SpirevsGruppo Gamma Field III GMT Date

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

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Spire
Naga WatchesSpire
MSRP $853
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459
Buy from Naga Watches ↗
Buy used on eBay ↗
Buy from Gruppo Gamma ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Spire39mm
Field III GMT Date40mm
Power Reserve
Spire—
Field III GMT Date41h
Water Resistance
Spire100m
Field III GMT Date200m
MSRP
Spire$853
Field III GMT Date$459

Full specifications

Case

6 specs
Category
—
GMT
Diameter
39mm
40mm
Thickness
9.9mm
14mm
Lug-to-Lug
—
48.5mm
Lug Width
—
22mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9039
Seiko Instruments NH38A
Power Reserve
—
41h
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$459
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