Description This diver case is designed for our DWC 40mm diver. 40mm Diver Case Key specifications:- Water resistance: 10ATM (actual water resistance will depend on assembly quality)- Case size: 40mm (40mm bezel, 38mm body)- Lug width 20mm- Lug to lug: 47.5mm- Material: Stainless Steel- Thickness: 13.3mm (including high dome crystal)- Finish: Brushed finish with polished profile highlights- Crystal: Acrylite 8N specialty vintage high-dome acrylic This set includes:- Case with acrylite 8N specialty vintage high-dome acrylic installed- Exhibition case back with mineral crystal- Crown with stem installed (compatible with Seiko7S26, NH35, NH36, NH35a, NH36a, NE15, 4R36, and 6R15)- Classic bezel installed (can be easily removed with a prying tool)- unidirectional 60-click- Gasket for water seal Application Compatibility:Fits Models: DWC D01, D02, D03, D05, VD01, VD03 Additional components required for a complete dive watch:- Watch dial matching your movement (dial diameter 28.5mm, thickness 0.4-0.45mm)- Handsets matching your movement- TMI NH35 or other compatible movements- Compatible bezel inserts SEIKO MOD COMPATIBILITY: Complete case swap: SNZF Urchin or other 3 o'clock crown models. (you can install the 28.5mm dial, movement and hand set into this case) Bezel, Bezel insert, case back, crystal, crown, and stem: not compatibleMovement, dial, and hand assembly: compatible with Seiko SKX and 5KX (SRPDXXX) with 3 o'clock modification