Movement: Custom 9 jewel Swiss quartz with date, hour, minute and tide hand for easy to read tide. Fast adjust button for easy setting of tide. Case: 44mm wide, custom 200 meter stainless steel with domed hardened mineral crystal, and screw crown at 9 O'clock position. Band: Custom injected polyurethane with patented locking looper and stainless steel buckle. 20.50mm wide.