Isobrite Master Diver ISO503 Silver Watch NBR Rubber - Sportique

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Isobrite Master Diver ISO503 Silver Watch | NBR Rubber


The Isobrite ISO503 Master Diver Watch is an exemplary example of why T100 Tritium Illumination is an amazing innovation worth the investment. You try diving down to 1000 feet and see if you can read your watch. Visible in the lowest of light conditions without a battery, and built with a Swiss construction, the Isobrite Master Diver is both elegant as a daily wear, and a life saver at the greatest depths.

  • Movement: Swiss Ronda 715Li Quartz
  • Battery: 10-year lithium battery
  • Crystal: Anti-reflective scratch resistant sapphire crystal
  • Case Construction: Stainless Steel
  • Case Diameter: 46mm
  • Case Thickness: 14mm
  • Crown: Screw-down
  • Bezel: Unidirectional ratcheting
  • Band Material: NBR Rubber
  • Band Width: 22mm
  • Band Clasp: Deployment buckle
  • Maximum Wrist Circumference: 9.75
  • Water Resistance: 300 meters (30 ATM / 1,000 feet)
  • Warranty: 2 years
  • Extras: Elegant display case
Free Shipping on All US Orders
Free Exchange Shipping
Free International Shipping for Orders over $200

    Tax is only charged if shipping to California. Visit our Shipping Info page for additional information.


    We honor returns within 30 days from the original delivery date and offer free exchange shipping. Some restrictions do apply for built-to-order items, or very large items like furniture. 

    For additional details, or to initiate a return, please visit our Returns Page.

    *Please note that while we do our best to have the most up to date product imagery, in-line changes will happen with brands and the actual product shipped may differ slightly.

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