Montblanc Sport XXL model 101657. Swiss made MontBlanc Calibre 4810/501 automatic movement with chronograph function. Stainless steel case with uni-directional ratcheted bezel. Black dial with silver sub-dials. Comes on a black rubber strap made by Bonetto Cinturini (Italy).
Factory Model Number. 101657.
12 hr, 30 min, 60 sec registers chronograph. Date calendar, window display.
Highly polished finish, solid 316L Stainless steel. "MONTBLANC" engraved on 9 o'clock side.
Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time. Solid stainless steel.
Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Sapphire. Internal bubble date magnifier.
Black color. Silver color sub-dials. Luminous hour markers/dots.
Steel color. Luminous filled.
Black color. Genuine rubber. Made by Bonetto Cinturini (Italy).