Gruppo Gamma

Gruppo Gamma is an independent watch brand from Singapore, founded in 2013. In its current catalogue, it makes automatic watches, uses Sellita, Miyota/Citizen, ETA and Seiko/TMI calibres and has cases from 42 to 44 mm.

At a glance

Origin
Singapore
Founded
2013
Movement
Automatic only
Calibre family
Sellita, Miyota/Citizen, ETA, Seiko/TMI
Calibres
Automatic: ETA 2824, Sellita SW200
Calibre data with support from Carlos Ruiz · @calibre_independente
Case
42–44 mm
Styles
field, GMT
Water resistance
up to 200 m
Average list price
$820 (half the catalogue between $790 and $890)
Price on the brand’s website, converted at the exchange rate, excluding taxes, shipping and import costs.
Checked
Oct 16, 2026 on the official website
Source checked
gruppogamma.com/collections/all ↗

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Public data read on the brand’s own website and in specialist publications. Spotted an error? Use the “Is this your brand?” button in the guide or see the corrections log. A guide by Coroa, a Brazilian importer of independent watches. How the guide is made →