Red Star 1963 Classic Chronograph 38/40 mm ST1901 Sapphire
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Product Description
- Brand: RED STAR
- Model: RED STAR 1963 Chronograph
- Case Diameter: 38 mm
- Case Thickness: 14.5 mm
- Strap Width: 18 mm
- Strap Length: 21 cm
- Case Material: 316L stainless steel
- Dial Window: Sapphire or Acrylic
- Buckle: Pin buckle
Movement Parameters
- Movement: Original ST1901 manual winding mechanical movement with blue gooseneck regulator
- Jewels: 19 Zuan
- Vibration Frequency: 21,600 vibrations per hour
- Power Reserve: 40 hours
Chronograph Function
- P1 (Start/Pause Timing Button): Press to start the big second hand and small second hand. Press again to pause.
- P2 (Reset Button): After pausing, press to reset the big second hand to the 12 o’clock position.
- P3 (Crown): Wind the watch to store energy; pull out to adjust hour and minute hands.
Instructions for Use
- This is a manual winding watch. On first use, rotate the crown clockwise 30–40 times until it cannot turn further to fully charge the movement. Do not force the crown past this point to avoid damage.
Watch Maintenance Tips
- Avoid Vibration: Prevent strong impacts and collisions.
- Avoid Chemicals: Keep away from solvents, detergents, perfumes, and cosmetics to avoid damage.
- Leather Strap Care:
- Avoid water and dampness to prevent discoloration and deformation.
- Avoid prolonged sunlight to prevent fading.
- Avoid greasy substances and cosmetics; do not use leather cleaners.
About Shipping
- Fast shipping options (DHL, FEDEX, EMS) are available (6–15 days, extra charges apply).
- Customs taxes are not included in the item price or shipping fee.
- We track your parcel during transit. For any tracking issues, please contact us.
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