T-Rex 3 ProWhether you are pushing your limits on a rugged trail, diving beneath the surface, or training for your next big race, the T Rex 3 Pro is built for those who train without compromise. Crafted with tough, premium materials and packed with advanced features, it is made to withstand the harshest conditions while delivering precise tracking and performance insights. With all day comfort and exceptional battery life, it keeps you connected to your goals

2 years warranty

Sku: ES4649

Model number AK/3878BKRG Part Number AK/3878BKRG Item Shape Round Dial window material type Mineral Glass Display Type Analog Clasp Jewelry Clasp Case material Metal Case diameter 32 millimeters Case Thickness 9 millimeters Band Material Plastic Band size Womens Standard Band width 14 millimeters Band Color Black Dial color Black Bezel material Metal Bezel function Stationary Calendar No Calendar Special features Roman Numeral Item weight 7

20 mm Lug Width: 21

measurement unit: 0

the watch that sets the standard for timekeeping toughness

with an interchangeable silver mesh strap

Ruggedly built with a premium design

Sleep score and insights  Yes Battery life (smartwatch mode) Up to 10 days Pulse Ox blood oxygen  Yes (spot-check

The color revolution starts with an update of the precision DW-5900

Check the tide graph for your favorite surf spot to find low and high tides digitally displayed at a glance

SKUT0354101103100