Timex - Expedition North Field Mechanical BM7431-51L Accuracy: ±20 seconds per month

Accuracy: ±20 seconds per month

Seen here in a stainless steel case with stainless steel mesh bracelet and white Mother-of-Pearl dial

luminescent

The thickness of this model has also been reduced by 1

In stainless steel with black ion-plating

Timex - Expedition North Field Mechanical BM7431-51L Accuracy: ±20 seconds per monthDirectly inspired by military issued designs from decades past, our Field Post 38 Mechanical watch does more than look the part it features a sturdy crown and screw down case back giving it 100 meters of water resistance, plus luminous hands and dial markings, a hand winding mechanical movement and an impressively tough anti reflective sapphire crystal. All that functionality comes in a 38mm stainless steel case perfectly sized for nearly every wrist