Normalized from the manufacturer and trusted public sources. Every field carries its provenance.
| Brand | Grand Seiko | Published |
| Reference | Unknown | Published |
| Case material | See-through & Screw case back | Published |
| Diameter | Diameter 41.0mm Lug-to-lug 49.0mm Thickness 12.5mm | Published |
| Thickness | 12.5mm | Published |
| Lug-to-lug | 49.0mm | Published |
| Lug width | 20mm | Published |
| Crown diameter | Unknown | Published |
| Bracelet taper | Unknown | Published |
| Clasp width | Unknown | Published |
| Movement | 9R65 Instructions | Published |
| Power reserve | Approx. 72 hours(3 days) | Published |
| Crystal | Dual-curved sapphire crystal | Published |
| Water resistance | 10 bar | Published |
| Warranty | Unknown | Published |