This is the Momentum Deep 6 Mk II Series Men&';s Watersports Dive Watch This Awesome Watch Features: New dial design and huge, "exploding" date ensure unmatched legibility Subtly shaped case and offset crown permit the M1 DEEP 6 to offer unparalleled comfort Extra Large 47.5mm case Depth Rated up to 200M/660FT Crystal: Heat-tempered, anti glare Mineral crystal The latest addition to Momentum&';s top-selling M1 Series responds to a growing number of requests for an "oversize" dive/watersports watch at an affordable price. "