The Prospex Scuba 300M Ref. SLA035J1 [JP ref. SBDX033] is the first model in Seiko’s 2020 BLACK SERIES.

It boasts a hardened all-black DLC Stainless steel case measuring 44.3mm in diameter with a lug-to-lug measurement of 50.5mm and a thickness of 15.4mm.

Divers features include: an inner-AR treated Sapphire crystal, a screw-down crown and case-back, anti-magnetic resistance and water-resistance to 300m. It is also suitable for SAT-diving.

It is powered by a Seiko 26 jewel automatic mechanical 8L35 caliber with an accuracy of +15 to -10 seconds per day and a power-reserve of 50hrs. It has Seiko Lumibrite on its hands and indexes.

The Scuba 300M Black Series is a Limited Edition of just 600 numbered pieces. It has an MSRP of 300,000 JPY+TAX. It will be available, worldwide from March 2020.