Side by side

Gruppo Gamma Field III GMTvsStraton Vintage Driver Chrono watch

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

Field III GMT
Gruppo GammaField III GMT
MSRP $459
Vintage Driver Chrono watch
StratonVintage Driver Chrono watch
MSRP $399

At a glance

20 of 29 specs differ
Diameter
Field III GMT40mm
Vintage Driver Chrono watch44mm
Power Reserve
Field III GMT41h
Vintage Driver Chrono watch
Water Resistance
Field III GMT200m
Vintage Driver Chrono watch100m
MSRP
Field III GMT$459
Vintage Driver Chrono watch$399

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
40mm
44mm
Thickness
14mm
12mm
Lug-to-Lug
48.5mm
50mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Black
Indices
Applied
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
Seiko Instruments NH38A
VK63
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
25
0
Complications
GMT
None

Pricing

1 specs
MSRP
$459
$399

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Gruppo Gamma Field III GMT

Owners praise the Gruppo Gamma Field III GMT for its look and value, with specific mentions of its sandwich dial and comfortable OEM straps. One owner notes incredible quality for the price across their Gruppo Gamma watches. The watch features a 40mm brushed stainless steel case, box sapphire crystal, and a Seiko NH34A movement with a 41-hour power reserve and stated accuracy of -20~+40 s/day. Some find the lack of a date window a drawback for a GMT, and question its differentiation from other NH34-powered watches. On balance, owners and reviewers find the Gruppo Gamma Field III GMT to be a good value with quality construction for its price point.

Straton Vintage Driver Chrono watch

Owners praise the Straton Vintage Driver Chrono watch for its solid build quality and precise chronograph function, with indicators consistently hitting their indices. On balance, owners rate the Straton Vintage Driver Chrono watch highly for its solid build and reliable chronograph execution.

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