Vostok Amphibia 72013B Watch

Model: 72013B

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

Jewels: 31 Ruby Jewels 

Case Size: 40 x 45.6 x 15 mm 

Weight: 126 g

Case Material: Stainless Steel 

Case Shape: Cushion 

Case Back: Solid 

Band Type: Bracelet

Band Material: Stainless steel

Band Width: 18 mm 

Shock-Resistant: Yes 

Water Resistance: 200 m (20 ATM) 

Functions: Sensitive watch with a central second hand

Dial Type: Analog 12-Hours 

Luminescence: Hands, Indexes

Crystal: Organic

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