DAMASKO DK105 Anthracite

Movement:
Manufactory movement Damasko H35-1
Manually wound calibre
18 ruby bearings
28,800 half oscillations/ hour
Escape wheel of silicon
Anti-magnetic according to DIN 8309
Shockproof according to DIN 8308
EPS® spring
Weight balance wheel
52 hours power reserve
Watch is regulated in 5 positions

Functions:
Hour, minute
Small second at the 9
Large date at the 3

Case:
Stainless steel, ice-hardened, polished, satined, bead-blasted
Entirely hardened, ice-hardened to 60 HRC or 710 HV
Convex sapphire crystal, anti-reflective on the inside only, scratch-resistant
Crystal gasket resistant to UV radiation
Solid screw case back with O ring Viton™ gasket
Sealing element of crown provided with permanent lubrication
Crown hardened
Crown tube hardened, screwed into case as per “Damasko system”
Crown- non screw type, sealed with patented Damasko gasket system
Waterproof as per DIN 8310, pressure-resistant to 10 bar/100 Meter
Negative pressure protected tempered case