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Home/Browse/Gruppo Gamma/Field III GMT
Gruppo Gamma Field III GMT — Black
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Gruppo Gamma Field III GMT

GMTMicrobrand

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.

WatchUSeek·5↗
Fratello·2↗
Field III
Field III GMT
Field III GMT Date
1 Variant
Lume:Super-LumiNova
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Retail MSRPIn stock
$459
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Alternatives
Case
40mm
Power Reserve
41h
Movement
Automatic
Water Resistance
200m
Crystal
Sapphire + AR
01

Case Dimensions

Diameter40mm
Thickness14mm
Lug-to-Lug48.5mm
Lug Width22mm
02

Case Build

MaterialStainless Steel
Water Resistance200m
03

Crystal & Dial

CrystalSapphire
AR CoatingYes
Dial ColorBlack
LumeSuper-LumiNova
04

Movement

Caliber
Seiko Instruments NH38A
TypeAutomatic
Beat Rate—
Power Reserve41 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsGMT
05

Design Language

Dial styleMatte
Bezel24-hour (GMT)
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026

Photos

In a nutshell

The Gruppo Gamma Field III GMT is an automatic gmt watch, with a 40mm stainless steel case, 14mm thick, powered by the Seiko Instruments NH38A movement and a 41-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal, with gmt complications. Manufacturer MSRP is $459.

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Gruppo Gamma Field III GMTvsIslander Islander Republic Traveler GMT Watch with Black Dial #ISL-276→
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