Model PT1216 USMC Automatic
The ProTek Model PT1216 USMC Automatic is a 42mm carbon composite dive watch built for those who demand precision, durability, and pride in every detail. Designed with the United States Marine Corps in mind, it features an embossed USMC logo on the 316L stainless steel screw-in caseback – a bold tribute to the branch’s legacy of toughness. Water resistant to 300 meters, with every watch tested in both air and water, this timepiece is ready for any environment you put it in.
Powered by a Japanese TMI 24-jewel automatic mechanical movement, it delivers battery-free reliability you can count on day after day. The Swiss Pro-Glo T25 tritium illumination system glows continuously for 25 years without any external charging, offering 100x the brightness of standard lume systems. Whether you’re in the field, underwater, or off duty, the PT1216 USMC Automatic is engineered to perform without compromise.
Key Features
- 42mm Carbon Composite Case: Lightweight yet exceptionally durable construction built to withstand rugged use.
- 60-Click Unidirectional Ratcheting Dive Timing Bezel: Precise elapsed-time tracking with a secure, one-way rotation for safe dive timing.
- USMC Embossed Caseback: 316L stainless steel screw-in caseback features the iconic USMC logo – a proud mark of military heritage.
- 300-Meter Water Resistance: Every watch is individually tested in both air and water, ensuring genuine dive-ready performance.
- TMI 24-Jewel Automatic Movement: Dependable Japanese-made 3-hand and date mechanical movement with no battery required.
- Swiss Pro-Glo T25 Tritium Illumination: Self-powered tritium system glows continuously for 25 years and shines 100x brighter than standard photoluminescent lume.
- Sapphire Crystal with Antireflective Coating: Scratch-resistant crystal delivers glare-free, crystal-clear readability in any lighting condition.
- Reinforced Rubber Strap: Genuine rubber strap with a steel tube molded in for spring pins, offering superior strength and long-term durability over standard strap construction.
- 316L Stainless Steel Crown: Screw-in crown with multiple O-rings for a secure, water-tight seal.
- Weight 84.65g / Thickness 16.35mm / Lug Width 22mm: Purposefully sized for a commanding, comfortable wrist presence.
Shipping
Please email us at [email protected] for a delivery ETA or to confirm shipping details.
What’s Included
- ProTek Model PT1216 USMC Automatic Watch
- Genuine rubber strap with steel signature buckle
Why You’ll Love It
The PT1216 USMC Automatic is more than a timepiece – it’s a statement of commitment to quality and service. ProTek has engineered this watch with the same no-nonsense reliability demanded by those who wear the Eagle, Globe, and Anchor. The Swiss T25 tritium illumination means you’ll never be left in the dark, literally or figuratively, without ever needing to think about charging it. The reinforced rubber strap and screw-in crown and caseback mean this watch is sealed up tight and ready for whatever punishment the day brings. With a battery-free automatic movement at its heart, this watch rewards the wearer with decades of dependable performance. Whether you’re a proud Marine, a veteran, or a collector who appreciates serious tool watches, the PT1216 USMC Automatic is a piece you’ll be proud to wear for life.
Product Specifications
| Case Size | 42mm |
|---|---|
| Case Material | Carbon Composite |
| Caseback | 316L Stainless Steel, Screw-in, Embossed USMC Logo |
| Crown | 316L Stainless Steel, Screw-in, Multiple O-rings |
| Crystal | Sapphire with Antireflective Coating |
| Water Resistance | 300 Meters (tested in air and water) |
| Movement | Japanese TMI 24-Jewel Automatic Mechanical, 3-Hand and Date |
| Illumination | Swiss Self-powered Pro-Glo T25 Tritium, 25-Year Continuous Glow |
| Bezel | 60-Click Unidirectional Ratcheting Dive Timing |
| Strap | Genuine Rubber with Steel Signature Buckle (steel tube reinforced) |
| Weight | 84.65 grams |
| Thickness | 16.35mm |
| Lug Width | 22mm |
FAQ
Tritium is a self-powered, radioactive hydrogen isotope that produces light through a process called radioluminescence – no sunlight or artificial light is needed to “charge” it. The Pro-Glo T25 system used in this watch glows continuously for 25 years and is rated to shine 100x brighter than conventional photoluminescent lume, making it far superior for low-light and no-light environments.
Yes. With 300-meter water resistance, a screw-in crown with multiple O-rings, and a screw-in caseback – all individually tested in both air and water – the PT1216 USMC Automatic meets the demands of serious recreational and professional diving. The 60-click unidirectional bezel also allows safe elapsed dive-time tracking.
No. An automatic mechanical watch is powered entirely by the natural motion of your wrist. As you move throughout the day, a rotor inside the watch winds the mainspring, storing energy that powers the movement. If the watch is not worn for an extended period, it may need to be manually wound or set before use.
The PT1216 USMC Automatic has a 22mm lug width, which is a very common and widely available size. You can easily swap the included rubber strap for any standard 22mm replacement strap of your choice.
ProTek produces watches honoring the USMC with the embossed logo on the caseback. For specific licensing details or official endorsement questions, please contact us at [email protected] and we’ll be happy to help.






