UDT 42mm Black-Ion

Sale price$369.00 USD 4.7

Dial colour: Black Baton

Band: Black Oceanflex Rubber

You asked, and we listened! The iconic UDT is here!. For years, you've flooded us with requests, and we're thrilled to announce it's finally here! The UDT retains the classic military-grade toughness and iconic design you love but with enhanced features like a larger digital display, scratch-resistant sapphire crystal, ceramic bezel, and extended 200-meter water resistance. It's more than a watch, it's a legend reborn.


  • Movement Japanese Analog Hybrid Custom Solar Movement
  • Dial Color Black
  • Screw-down Locking Push Buttons (No Crown)
  • Water Resistance 200 / 660

Inspired by Action

Following in the footsteps of legendary timepieces, the new Momentum UDT embodies the spirit of adventure. Its predecessor, the original Chronosport UDT from the 1980s, rose to fame on the wrists of special-operations forces worldwide. The UDT's rugged functionality was further immortalized by Sylvester Stallone in Rambo, solidifying its reputation as a watch built for action.

Solar-Powered Ana-Digi Movement

We believe in sustainability through durability. Solar-powered watches require less servicing and result in less batteries used over the product's lifespan. With solar watches, we also provide a 6-year warranty out the box, no 2-year service intervals required. The solar movement charges in any light, allowing the Eclipse to run for up to 3 months in pitch darkness.

WE DO THINGS OUR WAY.

St. Moritz Watch Corp. designs, assembles and services high quality sports watches under the MOMENTUM® brand. As life becomes more active and a more casual style becomes the norm, our straightforward designs, with outstanding waterproof performance and no-BS pricing, resonate more and more with active people everywhere.