NOMOS Tangente 580 white with sapphire crystal back

ref
580
CASING
stainless steel, two-part
sapphire glass back
screwed six times, screwed crown, crown protection
GLASS
Domed sapphire glass with anti-reflective coating on both sides
ELEVATOR
automatic
DIMENSIONS
Diameter 42.0mm
Height 10.9mm
WATER RESISTANCE
30 atm (suitable for diving)
DIAL
galvanized, white silver-plated, hour indices with sand-colored Superluminova
Lettering 1000 ft at six o'clock in red
POINTER
Rhodium-plated, hour and minute hands inlaid with dark blue Superluminova
TAPE
metal band sports
Lug 20 mm