Red Star Jump Hour Automatic Seagull ST1721

Caliber: Seagull automatic ST1721 Jumping Hour  Watchcase: Stainless steel, brushed lunette and polished case  Dial: Silver  Diameter: 44mm x 42mm  Height: 12,5mm    An automatic watch with jumping hour and a moving airplane as second indicator.    Details:   

• Brushed, massive stainless steel case with a diameter of 44mm x 42mm, a height of 12.5mm and 20mm bandwidth. Very comfortable to wear - the photos show the watch on my wrist (about 17cm wrist circumference)   
• Sapphire crystal and screwed crystal back   
• high-quality automatic caliber Seagull ST1721 with 21,600 halfrotations/hour , jumpnig hour and shock protection; decorated rotor   
• easy to read, luminous numbers   
• 5ATM tightness