Description
Vostok Amphibia 420331 – Russian Automatic Diver – 200m Mechanical Tool Watch
The Vostok Amphibia 420331 is a durable and reliable Russian mechanical dive watch, combining strong performance with a clean and classic design. Featuring an in-house automatic movement, 200m water resistance, and a stainless steel bracelet, this watch is ideal for both everyday wear and underwater activities.
IN-HOUSE AUTOMATIC MOVEMENT – VOSTOK 2416B
Powered by the Vostok 2416B mechanical automatic movement, this watch offers:
- 31 ruby jewels for smooth operation
- Self-winding mechanism (no battery required)
- Central second hand for precise timekeeping
- Shock-resistant construction for durability
The 2416B movement is known for its reliability and stability, and includes a date calendar for added everyday functionality.
ENGINEERED FOR REAL UNDERWATER USE
Like all Amphibia models, the 420331 is built for true dive conditions:
- 200 meters (20 ATM) water resistance
- Rotating stainless steel bezel
- Solid stainless steel case
- Scratch-resistant mineral crystal
- Screw-down case back for enhanced water resistance
Perfect for swimming, snorkeling, and recreational diving.
ROUND CASE – COMPACT 40 MM PROFILE
The round case design ensures durability and comfort:
- Case size: 40 mm
- Case thickness: 10 mm
- Shape: Round
- Material: Stainless steel
This compact case provides a balanced wrist presence and comfortable everyday wear.
BLUE DIAL WITH LUMINOUS HANDS
The elegant blue dial enhances readability and adds a refined, modern look:
- 12-hour analog display
- Central second hand for precise time tracking
- Luminous hands for visibility in low-light conditions
- Date calendar for added practicality
- Rotating timer bezel for functional use
The design remains clean, minimal, and easy to read.
STAINLESS STEEL BRACELET – DURABLE AND PRACTICAL
The watch comes with a strong stainless steel bracelet, suitable for both everyday and aquatic use. It is moisture-resistant, durable, and comfortable.
- Band width: 18mm for a secure and comfortable fit on the wrist.









