MWC P656 300m Water Resistant PVD Tactical Series Watch with GTLS Tritium, Sapphire Crystal and Ten Year Battery Life hybrid The Depthmaster is built accordingly:

The Depthmaster is built accordingly: high water resistance

Case Width (2H–8H): 42

they are identical in visual appearance the only difference is that these watches have a K1 crystal and the current models have a sapphire crystal

and blue triangular segments

MWC P656 300m Water Resistant PVD Tactical Series Watch with GTLS Tritium, Sapphire Crystal and Ten Year Battery Life hybrid The Depthmaster is built accordingly:SKU Code: PV656BD QZ D The MWC Tactical Series P656 watches are built for durability and performance, featuring military grade stainless steel cases and 300m water resistance. Designed for law enforcement, marine, surface, and airborne applications, these watches exceed U. S. MIL W 46374F Type 6 specifications. They are frequently ordered in bulk by contractors for their reliability in demanding environments. Key Features Movement: Ronda 715li Battery