Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land as professional watches, represented by diver’s watches which have gained overwhelming trust from professional divers and adventurers all over the world.

Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.

Features:

• Alarm function (daily alarm)
• Full-auto calendar correct to the December 31, 2100
• LED (the built-in illuminating light) function
• Power save function
• Screw case back
• Screw-down crown
• Unidirectional rotating bezel

Seiko Arnie Prospex SNJ031 Watch Specifications:

• Caliber Number H851
• Movement Type Solar
• Accuracy ±15 seconds per month
• Crystal Hardlex
• LumiBrite Lumibrite on hands, indexs and bezel
• Band Material Silicone
• Water Resistance 200m / 660ft diver's
• Case Size Thickness: 14.4 mm. Diameter: 47.8 mm. Length: 50.5 mm
• Case Material Stainless steel(hard coating) and plastic