Apart of the Seiko Prospex ‘Black Series’ collection, comes the new release of this ‘Night Vision’ Solar Speedtimer chronograph watch. Magnificently constructed to depict the views seen when diving at night. This timepiece features a grey/black dial, with a sophisticated all-black stainless-steel case and nylon strap. For added visibility the hands and indexes are coated with a high grade vibrant green lumibrite pro. The models in this new ‘Night Vision’ series are the first of the Seiko watches to feature such a coloured lumibrite pro for ease of visibility in the dark, having a higher level of intensity ensuring it glows brighter and longer. Maintaining the classic Prospex ‘Speedtimer’ style, this model features a chronographic functionality which in turn allows the measurement of elapsed time. Powered by a solar-powered V192 calibre, accurate to /- 15 seconds per month a beautiful timepiece that runs as smoothly as its elegant black colour scheme. - Solar Movement (Powered by any light source)- Cal. V192- 41.4mm Case Size - 13mm Thickness- 90g Weight - Stainless Steel Case - Nylon Band- Screw Back Case - Curved Sapphire Glass with Anti-Reflective Coating on the Inside- Three-fold clasp w/ push button release- Accuracy: /-15 seconds a month at normal temperature range (5°C and 60°C)- 6 Months Power Reserve- Date Display - Stopwatch: Measures 60 Minutes In 1/5th Of A Second Increments with Split Time Capability- Power Reserve Indicator - Tachymeter - 100 Meters Water Resistant