DSub2
ETA 2824-2
mechanical movement with automatic winding
25 ruby jewels
28,800 vibrations / hour.
Shockproof according to DIN 8308
Non-magnetic according to DIN8309
Functions
hour, minute, sweep second
Date on special position at 4 o'clock
Housing
U-boat stainless steel, bead-blasted Rim
hardened Sapphire
crystal, anti-reflective on both sides, special
mirrored , cambered Glass seal UV-resistant
Ground bolted with full thread, gasket Viton O- ring
Crown sealing elements with permanent lubrication
Crown can be screwed down, crown hardened with crown mechanism
"System Damasko" screwed into housing
Waterproof to DIN 8310, pressure-resistant up to 30 bar / 300 meters
Vacuum- proof pressed-in glass Rotary ring
hardened, 1-sided swiveling, 2-color (white- orange), exact, ceramic ball locking elements Rotary ring insert
hardened, provided with Damest coating, scratch-resistant, sealed luminous
dot at 12 o'clock Turning ring insert 5-55