Side by side

A-13A A-13AvsGruppo Gamma Field III GMT

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

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A-13A
A-13AA-13A
Field III GMT
Gruppo GammaField III GMT
MSRP $459
Buy from A-13A ↗
Buy used on eBay ↗
Buy from Gruppo Gamma ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
A-13A42mm
Field III GMT40mm
Power Reserve
A-13A—
Field III GMT41h
Water Resistance
A-13A100m
Field III GMT200m
MSRP
A-13A—
Field III GMT$459

Full specifications

Case

6 specs
Category
—
GMT
Diameter
42mm
40mm
Thickness
13.4mm
14mm
Lug-to-Lug
50.8mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
100m
200m

Crystal & Dial

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

Movement

4 specs
Caliber
ETA 251.264
Seiko Instruments NH38A
Type
Quartz
Automatic
Power Reserve
—
41h
Complications
None
GMT

Pricing

1 specs
MSRP
—
$459
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All alternatives to the A-13A →All alternatives to the Field III GMT →
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