Bism Titanium diving regulator with gauge. - Brand: Bism - Model: Titanium - Type: Regulator - Accessories: Gauge Thank you for viewing. Purchased in 2019 and used for about 10 dives. The list price was around 500,000 yen, including a BC jacket, etc. It has not been used since 2021 and has been stored in a dark place. 【Please Note】 This product has not been overhauled. Please be sure to perform a safety check and maintenance before use. Please consult directly with a professional technician or the manufacturer for inspection, repair, and maintenance.