Seiko Submariner Mod -Stainless Steel Sub Style Case with Screw Down Crown -Black Sub Style Bezel Insert -Seiko Instruments High Precision NH35A Automatic Movement w/ 41 hour Power Reserve -Stainless Steel Jubilee Bracelet with Quick Adjust Clasp -Aftermarket Seiko Dial -Silver Mercedes Style Hands with Black Second Hand -Sapphire Crystal with Cyclops Case size: 40.5mm Thickness: 12.8mm Lug width: 20mm Lug to Lug: 47.1mm Custom built using OEM and aftermarket parts. Please inquire with any questions. Note: This watch is not associated or manufactured with Seiko Inc. Cross posted