DESCRIPTION
Automatic winding.
Water protection: 2 atmospheres.
Watch back cover: stainless steel.
Instant calendar.
Case: watch brass.
Mechanism East 2416B.
24 mm calibre mechanism with central second hand.
Organic glass.
Coverage: Chromium.
Shockproof device of balance unit.
Belt made of nylon (zulu), width 18 mm.
The average service life of hours is 10 years.
Average daily stroke: -20... + 60 sec.
Frequency: 19,800 half-oscillations/hour.
Pure ruby stones - 31
Energy autonomy of at least 31 hour.
