Vostok Amphibia 780830 Watch

Series: Amphibia 

Model: 780830

Movement: Vostok 2416B (mechanical, automatic winding, overwind protection)

Jewels: 31 Ruby Jewels 

Case Size: 40 х 39 х 15 mm 

Weight: 136 g 

Case Material: Stainless Steel 

Case Shape: Cushion 

Case Back: Solid 

Band Type: Bracelet

Band Material: Stainless Steel

Shock-Resistant: Yes 

Water Resistance: 200 m (20 ATM) 

Functions: Sensitive watch with a central second hand 

Features: Date calendar 

Dial Type: Analog,12-Hour 

Luminescence: Hands 

Crystal: Acrylic

Bezel: Rotating

Average daily rate: -20…+60 seconds per day

The duration of the stroke from the full winding of the spring is 31 hours