Vostok-Europe's?Limited Edition EXPEDITION?RADIO ROOM line of?simple yet powerful sport watches?features a?316L surgical?grade stainless steel case with hardened K1 mineral crystal sitting atop it. It's exhibition-style case back showcases the elaborate 32-jewel automatic movement. The custom crown allows the watch to resist 200 meters of water depth, extreme environments,?as well as daily wear and tear.

Unique serial number?engraved onto each case back.

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Style:?Diving

Movement: 32-jewel, automatic 2432 Russian movement

Tolerance:?Mean daily rate from -10 to 30 s/day

Rotating?Discs: 24-hour time and day/night indicator

Calendar: Date located between 4 and 5 o'clock

Crystal: K1 anti-reflective mineral crystal, slightly-domed

Dial:?Black

Crown: Screw-down

Bezel: Fixed

Case: Black, 48mm diameter, 16mm thick, 316L surgical grade stainless steel?

Case Back: Exhibition, see-through?

Strap: Black, 24mm wide genuine leather with tongue-buckle clasp?

Water Resistance: 200 meters (656 Feet)