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S.U.F Helsinki 180NNvsGruppo Gamma Field III GMT

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

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180NN
S.U.F Helsinki180NN
MSRP $3,480
Field III GMT
Gruppo GammaField III GMT
MSRP $459
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Buy used on eBay ↗
Buy from Gruppo Gamma ↗
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At a glance

13 of 29 specs differ
Diameter
180NN38.7mm
Field III GMT40mm
Power Reserve
180NN42h
Field III GMT41h
Water Resistance
180NN100m
Field III GMT200m
MSRP
180NN$3,480
Field III GMT$459

Full specifications

Case

7 specs
Category
—
GMT
Diameter
38.7mm
40mm
Thickness
9.4mm
14mm
Lug-to-Lug
46.4mm
48.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Soprod A10
Seiko Instruments NH38A
Power Reserve
42h
41h
Complications
None
GMT

Pricing

1 specs
MSRP
—
$459
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