Vostok Amphibia 13004V GMT Watch

Series: Amphibia
Model: 13004V

Movement: Vostok 2426.12 (mechanical, automatic winding, overwind protection)
Jewels: 32 Ruby Jewels

Case Size: 43,8 х 49.3 х 15

Weight: 89 g
Case Material: Stainless Steel
Case Shape: Cushion
Case Back: Solid
Band Type: Bracelet
Band Material: Stainless Steel
Band Width: 20 mm
Shock-Resistant: Yes
Water Resistance: 200 m (20 ATM)
Functions: Sensitive watch with a central second hand
Dial Type: Analog 12-Hour
Dial Color: Blue
Luminescence: Hands, Indexes
Crystal: Acrylic 
Bezel: Rotating

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

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