The version you are looking at is manufactured by the GM Factory. With a eta 2836 Movement perfectly ETA. 2nd generation GM factory version weighs 167 grams
Detailed specifications :
Material: 904L steel pvd plated
Case size : 40mm
Glass: Scratch resistant sapphire
Water resistant: 10atm 100m
Plating:pvd plated
Movement: eta 2836 swiss movement.
Weight : More than 167 gram
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