PAM00512 - RADIOMIR 1940 42mm

MOVEMENT Hand-wound mechanical, Panerai P.999/1 calibre, executed entirely by Panerai, 12 lignes, 3 mm thick, 19 jewels, Glucydur® balance, 21,600 alternations/hour. Incabloc® anti-shock device. Power reserve 60 hours. 144 components.
FUNCTIONS Hours, minutes, small seconds.
CASE Diameter 42 mm, AISI 316L polished steel. Screw-down winding crown personalised OP.
BEZEL Polished steel.
BACK See-through sapphire crystal.
DIAL Black with luminous Arabic numerals and hour markers. Seconds at 9 oclock.
CRYSTAL Sapphire, made of corundum, 1.6 mm thick. Anti-reflective coating.
WATER-RESISTANCE 10 bar (~ 100 metres).
http://www.rolex.com/en#/rolex-watches/submariner/submariner-date-40mm-steel-m114060-0002