Vostok Amphibia 100315 Watch

Brand: Vostok

Series: Amphibia

Model: 100315

Movement: Vostok 2416B (mechanical, automatic winding, overwind protection)
Jewels: 31 Ruby Jewels

Case Size: 41.5 х 48.8 х 15 mm

Weight: 171 g
Case Material: Stainless Steel
Case Shape: Cushion
Case Back: Solid
Band Type: Bracelet
Band Material: Stainless Steel
Band Width: 22 mm
Shock-Resistant: Yes
Water Resistance: 200 m (20 ATM)
Functions: Sensitive watch with a central second hand
Features: Date
Dial Type: Analog 12-Hour
Dial Color: Black
Luminescence: Hands, Indexes
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