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2 Variants
Lume:Super-LumiNova
Retail MSRP
$439
Low
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Avg
—
High
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Static data
Case
40mm
Power Reserve
41h
Movement
Automatic
Water Resistance
200m
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
TypeAutomatic
Beat Rate—
Power Reserve41 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Dial styleMatte
BezelFixed
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The Gruppo Gamma Field III (ref. venturo-field-iii-black) is an automatic field 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. Manufacturer MSRP is $439.