Obsidian
The everyday tactical watch built for the fleet—and everything after it.
Dual time • 330-ft water resistance • Super-bright backlight • Impact-resistant
Save $30 automatically in cart — pay $99 today.
No discount code required.
Free worldwide shipping • 1-year replacement guarantee
Designed by U.S. Navy submariners • Officially licensed by the U.S. Navy
Why Obsidian
Built for the Fleet
Designed by U.S. Navy submariners for demanding days on duty and everything after them.
Mission-Ready Utility
Track two time zones, use the timer and stopwatch, and read the display in darkness with the super-bright backlight.
Ready for Water
Rated to 10 ATM / 100 meters / 330 feet for swimming, snorkeling, and recreational water activities.
Everyday Dependability
An impact-resistant case, toughened mineral glass, low-profile fit, and battery-powered reliability—no charging routine required.
Built for people who have been there
A watch with a mission
Obsidian combines the practical functions of an everyday tactical watch with a story that belongs to the community it serves. It is designed by submariners, officially licensed by the U.S. Navy, and backed by Tenacity’s one-year replacement guarantee.
Obsidian FAQ
Can I swim with the Obsidian?
Obsidian is rated to 10 ATM / 100 meters / 330 feet and is suitable for swimming, snorkeling, and recreational water activities. It is not intended for scuba diving or high-impact water sports.
What warranty is included?
Watches purchased through tenacitywatches.com include a one-year replacement guarantee. If you experience an issue, contact Tenacity with a photo and details of the problem.
What if I need help setting it up?
Email support@tenacitywatches.com or text (850) 816-2016 and the Tenacity team will help you.
How does shipping work?
Tenacity offers free worldwide shipping. Delivery timing depends on destination, and tracking is sent after shipment.
Designed by submariners. Built for the community.
Tenacity proudly donates a portion of sales to the Dolphin Scholarship Foundation.
