ProTek USMC PT1011SF

A stealthy, lightweight 300-meter dive watch featuring a dual 12/24-hour display and long-lasting luminosity for all-conditions visibility.

By Scuba Diving Partner | Published On April 7, 2026

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Black dive watch with a carbon-composite case, dual 12/24-hour dial, luminous markers, and a rubber strap for underwater use.

A stealthy, all-black dive watch with dual-time functionality and rugged, mission-ready durability.

Courtesy of ProTek

The ProTek USMC PT1011SF is part of the Semper Fidelis collection, offering a stealthy, blacked-out design paired with rugged performance. Its dual 12/24-hour dial enhances readability and functionality, making it suitable for both diving and everyday use.

The 42 mm carbon-composite case is depth-rated to 300 meters (984 feet), delivering durability while maintaining a lightweight, comfortable feel. An anti-reflective sapphire crystal protects the dial, while the embossed caseback features the USMC eagle, globe and anchor emblem.

Self-powered luminous hands and markers provide continuous illumination for up to 25 years, ensuring visibility even in complete darkness. Powered by a reliable Japanese quartz movement, the watch offers dependable timekeeping in demanding environments.

A genuine rubber strap adds comfort and durability, making it well-suited for extended wear.

Why We Love It

Ready, reliable companion built for durability, visibility and everyday performance.

Pricing:

$525

Learn more at protekwatch.com