U4 Classic - UC4 (serial number A1079)

SPECIFICATIONS
WATER RESISTANCE: 300m = 1000ft = 30atm
SIZE: 40mm
CASE THICKNESS: 13.9mm
LUGS/STRAP SIZE: 22mm
CASE MATERIAL: 316 stainless steel.
CASE FINISH: Brushed finish.
BEZEL: Fixed monobloc bezel.
CASEBACK: Unimatic "Rosa di Venti" caseback.
CROWN: Screw-down alchemical sun, 8mm.
LENS DESCRIPTION: Double-domed sapphire lens, 2.8mm thick.
LENS FINISH: Internal anti-reflective coating.
DIAL BASE COLOR: Matte black dial, two sub-dials.
LUMINOUS COLOR: Pale green Super-LumiNova C3.
DIAL MARKERS: Second band bone color and hour markers.
HANDS: Matte black ghost ladder hour and minute hands, reversed paddle seconds hand with bone color tip.
MOVEMENT
CALIBER: Seiko NH35A automatic caliber, 21600bph.
CALIBER FEATURES: Automatic and manual bi-directional second hand.
JEWELS: 24.
ACCURACY: -20 / +40 sec/day.
POWER RESERVE: 41h
ANTI-MAGNETISM: Anti-magnetism > 4800 A/m.