Seagull Jump Hour Automatic Mechanical Movement ST1721
- Seagull Jump Hour Automatic Mechanical Movement ST1721
- Caliber: Genuine SEA-GULL ST1721
- Jewels: 20
- Vibration: 3 Hz (21,600 BPH)
- Power Reserve: 35+ Hours
- Parts Sold Are Not Exchangeable, Returnable or Refundable
- No Warranty