The Bluenose

The Bluenose

AUTOMATIC MOVEMENT

A. RELEASE THE CROWN

  1. Gently pull the crown until you feel the release

Setting the Time

  1. Turn the crown to set the hour and minute hands.
  2. Push the crown back to the default position to start the second hand.

Winding the Mainspring

This automatic watch winds naturally through wrist movement. However, to ensure time accuracy:

  1. Unscrew the crown gently to Position 1.
  2. Wind the crown upwards 15–20 times until you hear a winding sound.
  3. After slight movement, the watch will start operating. Repeat this process every few days or as needed.

    Watch Specifications:

    Band: Stainless Steel Bracelet

     Dimensions

    • Case Diameter: 40mm
    • Lug-to-Lug: 45.3mm
    • Thickness: 5mm
    • Strap Width: 20mm

    Technical Specifications

    • Case Material: 316L Stainless Steel
    • Water Resistance: 5 ATM (50 meters/165 feet)
    • Movement: Japanese Miyota 8215 (Automatic)

    Water Resistance Guidelines

    The BlueNose watch is rated for 5 ATM (50 meters/165 feet), making it suitable for daily activities such as handwashing, rain exposure, and light splashing.
    Important: It is NOT designed for swimming, diving, snorkeling, or prolonged submersion.

    • Water resistance is tested under static conditions; movement in water may exceed this rating and cause damage.
    • To maintain water resistance, always ensure the crown is fully locked down ("Stow for Sea") after setting the time. Avoid exposing the watch to high-pressure water or environments beyond its intended use.

    Changing Straps

    To change straps:

    1. Use a strap-changing tool to release the clasp from the joint.
    2. Detach the strap and attach the new strap to the joint.
    3. Secure the clasp to the watch casing.

    Video Tutorial: Visit tenacitywatches.com/changestrap for detailed guidance.


    Warranty Information

    Your Nautilus watch is covered by a 1-Year Replacement Guarantee when purchased through our official website (tenacitywatches.com).
    If you experience any issues, contact us with a photo and details of the problem, and we’ll resolve it or provide a replacement.

    Customer Support:


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    Experience the blend of precision engineering and timeless design with the BlueNose.

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