NOMOS Tangomat GMT 637
Ref 637: RARE GMT PLUS MODEL. IMHO, a more flexible system compared to being locked into particular city selections.
Case: stainless steel, tripartite sapphire crystal glass back fixed with six screws
Glass: domed sapphire crystal glass
Dimensions: diameter 40.0 mm, height 10.9 mm, lug-to-lug 50.5 mm
Water resistance: 3 atm (splash-proof)
Dial: galvanized, white silver-plated, with second time zone at 9 o clock position showing GMT +/- , home time zone at 3 o clock position in 24 hour format.
Hands: steel, tempered blue
Strap: Horween Genuine Shell Cordovan black, lug width 20 mm
