The new M50 Deep Sea System is the ultimate in a durable and functional dive watch, whilst maintaining a highly attractive and stylish image. Each watch is engineered to the demanding ISO 2281 standard from a block of rock solid 316L stainless steel, assembled with precision made components and finally tested to withstand the pressure of a depth of 500m. The sapphire crystal lens is virtually impossible to scratch, this combined with Momentum's Long Life System, which provides an unprecedented 10 year battery life, ensure the M50 Deep Sea System will give you a robust performance and outstanding style over the passage of time.

Case Material: High Grade, solid 316L stainless steel.

Movement Type: Quartz Analogue, battery powered dial and hands.

Crystal Lens: Synthetic Sapphire Crystal, extremely hard, scratch proof, but not unbreakable.

Luminous: Blackout Super luminous bezel, indexes and hands for up to 8 hours legibility in poor light or darkness.

Battery: Approximate average battery life of 10 years, will vary with temperature.

Water Resistance: Superstorm Grade 5: Engineered for diving or regular use in or underwater, with special screw-lock crown recommended for all watersports activities and diving to a maximum depth of 500m.