Really well made case with iconic twisted lugs feature and asymmetrical design. The crown is screw down and tucks nicely into the guards. You have an exhibition screw down case back as well as a domed sapphire crystal. 
The finishing is a mix of polished twisted lugs and brushed sides and brushed inner lugs. The helium escape valve is decoration only but the valve does unscrew so ensure it remains screwed down. 
Features a ceramic bezel insert with a crisp 90 click unidirectional rotation and satin brushed facets. 
Jet black glossy dial with wave pattern and printed logos and text. Bevelled date window at 3 and applied hour markers. Handset is crisp and skeletonised. The overall lume is quite good. 
The bracelet has solid end links, the bracelet has a 9 link design featuring polished details on the outer links and includes a well made clasp including an extension. 
The movement is a Seiko NH35 automatic movement which has been regulated to perform in or around +/- 10 secs a 
Water resistance has not been tested but for all new components and seals have been used. currently splash proof but recommended to get it professionally tested if it to be used for diving. 
The watch has been carefully assembled and tested for function thoroughly. 
Dimensions:
Case diameter:  42.5 mm 
Lug to Lug: 48 mm
Case thickness: 14.5 mm
Lug width: 20 mm