Vostok Amphibian Mechanical Automatic Wrist Watch Diver GMT 13003B

Model 2431/13003B

The movement is a mechanical "Vostok 2426.12".

The number of jewels is 32.

Self-winding with a safety device against over-winding of the spring.

Shockproof device of the balance node.

Case: stainless steel (case ring, time dial, crown, watch back cover). 

The hour markers and hands are filled with fluorescent paint of variable action.

All-metal stainless steel bracelet, 20 mm wide.

Organic glass.

Water protection: 20 atmospheres (200 meters).

The energy reserve of one spring winding is at least 31 hours.

Average daily running time: -20... +60 seconds per day.

The average service life of the movement is 10 years.

Dimensions: 41 x 48 x 15 mm.

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