BE-92AE automatic chronometer with 38-hour power reserve. 43mm stainless steel Trip-Tick® case construction. Water resistant to 50 ATM, 500 metres. Integrated rubber strap.
Modified calibre 11 ½''' BE-36AE automatic chronometer, 25 jewels, glucydur balance. Anachron balance spring, Nivaflex 1 mainspring, 28,800 bph, 38-hour power reserve, Bremont moulded and skeletised decorated rotor.
Hour/minute/second, date and day at 3H. S501 features day only.
Stainless steel Bremont Trip-Tick® case construction with scratch resistant DLC treated case barrel. Inner soft iron anti-magnetic Faraday cage to protect movement (all except S501). Protective patented anti-shock movement mount. Sapphire uni-directional rotating bezel with Super-LumiNova® luminous coating. Case diameter 43mm. Overall height 16mm. Strap lug width 22mm.
Stainless steel screw-in and decorated case back. S501 features exhibition case back.
Metal dial with applied indexes. Super-LumiNova® coated indexes and hands.
Domed anti-reflective, scratch resistant sapphire crystal.
Water resistant to 50 ATM, 500 metres.
C.O.S.C chronometer tested.
Individually serial numbered with accompanying C.O.S.C certification.