====== Nomos Tetra Gangreserve ====== {{wst>image_r|Nomos_Tetra_Gangreserve|Nomos Tetra Gangreserve}} {{wst>image_r|Nomos_Tetra_Gangreserve_Anthrazit|Nomos Tetra Gangreserve Anthrazit}} **Tetra Gangreserve** (Tetra Power Reserve) is a wristwatch by [[Nomos]]. The model with [[power reserve indicator]] and a larger case in the square watches series [[Nomos Tetra|Tetra]] by Nomos, worn by men and women alike. Inside a fine Glashütte [[manufacture]] [[calibre]] with [[manual winding]] and various watchmaking refinements is ticking. The dial is available in white/silvered or anthracite. **Movement: ** * [[Manual winding]] movement [[Nomos Gamma]] **Case:** * [[Stainless steel]] * Dimensions 29.5 mm x 29.5 mm, H 6.3 mm * [[Sapphire crystal]] * Caseback secured with four screws, press-in bottom * [[Waterproof]] to 30 m **Dial:** * Galvanised, white silvered / anthracite * Hands [[blued]] steel, polished steel and [[rhodinated]] (model Anthrazit) * [[Small seconds]] at 6h, [[power reserve indicator]] at 1h **Functions:** * Hours, minutes, seconds * [[Power reserve]] **Bracelet: ** * Shell Cordovan black, steel buckle embossed with NOMOS logo {{tag>Watch_models Nomos_models}}