Of the two gray markers available, this one has a slightly bluer hue than the other one! That makes it more mechanical, we suppose.
Gundam Markers - Color range
Gundam Marker GM02 Gray Fine-tip (For Panel Lining) — GUNPLA SA
Gundam Marker HobbyOne Japan
Gundam Planet - The Great Gundam Planet Mystery Shipment 2021
Gundam Planet - Search results for: 'mechanics bore smile
Gunze Sangyo - Sklep modelarski- modele,chemia,narzędzia strona nr 3
GSI Creos - Gundam Marker: Mechanical Gray #GM13 GNZ-GM-13
Assembly Model Marker Eco Friendly With No Smell Plastic Military Model GK Figures Painting Pen Model Hobby Coloring Markers - AliExpress
Gundam Planet - Search results for: 'mechanics bore smile
Gunze Sangyo - Sklep modelarski- modele,chemia,narzędzia strona nr 3
Gunze Sangyo - Sklep modelarski- modele,chemia,narzędzia strona nr 3
Gundam Planet - Search results for: 'mechanics char's band