Vostok is known for producing reliable mechanical watches with distinctive designs and robust construction. The Amphibia series reflects durable engineering combined with proven mechanical craftsmanship, originally developed for diving use.
Vostok Amphibia watches are appreciated for their reliability, solid construction, and consistent performance in demanding environments.
PRODUCT DESCRIPTION & FEATURES
This Amphibia model is a 24-hour mechanical automatic watch, meaning the hour hand completes one full rotation every 24 hours instead of the standard 12. It features a central seconds hand and is designed for enhanced readability in specialized applications. Built for durability and long-term reliability, it incorporates shock-resistant construction, a rotating bezel, and overwind protection, making it suitable for both everyday wear and demanding environments.
Brand: Vostok
Series: Amphibia
Model: 720889
Movement: Vostok 2431.01 automatic mechanical movement with overwind protection
Jewels: 32 ruby jewels
Frequency: 19,800 beats per hour
Accuracy: −20 to +60 seconds per day
Power Reserve: Up to 33+ hours when fully wound
Movement Lifespan: Approximately 10 years
CASE & STRAP
Case Material: Stainless steel (case ring, time disk, crown, and case back)
Case Shape: Cushion
Case Size: 40 × 45.6 × 15 mm
Case Back: Screw-down for enhanced water resistance
Crystal: Organic glass
Strap Material: Stainless steel bracelet
Band Width: 18 mm
Weight: 110 g
DIAL & FUNCTIONS
Dial Type: Analog 24-hour
Functions: Hours, minutes, central seconds
Seconds Display: Central seconds
Luminescence: Hands, indexes, and numerals filled with variable fluorescent paint
ADDITIONAL INFORMATION
Water Resistance: 200 m (20 ATM)
Shock Resistant: Yes (balance assembly is shock-resistant)
Bezel: Rotating
USAGE & CARE
This watch operates with an automatic movement and does not require manual winding under normal daily wear.
Avoid strong impacts and exposure to chemicals to maintain the integrity of the case and movement.
After exposure to saltwater, rinse the watch with fresh water and store it in a dry environment when not in use.
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