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HEMA Yachting chronograph, Ref. 90855

CHF 1,500


Attractive, oversized, 41mm stainless steel Hema [Henri Mauer SA, Swiss] yachting chronograph wristwatch, Ref. 90855, powered by manual cal. Valjoux 7733, made in seventies. Beautiful original dial with a colorful five minute count down counter and orange chronograph hands makes this watch the perfect summer choice. Runs great and all functions work as expected, chrono functions also works perfectly – reset to zero. Please take a look at the photos for the condition.

Case: Three-body, brushed and polished, revolving bi-directional bezel, screwdown case back. Dial: Black, luminous baton indexes, sunk subsidiary dials for constant seconds and 45-minute counter divided in 5 minute indications for yachting, outermost 1/5th second scale. Luminous baton hands. Movement: Cal. Valjoux 7733, rhodium plated, 17 jewels, straight line lever escapement, mono-metallic balance, self-compensating flat balance spring, shock absorber. Diam. 41 mm. 

Age related condition with slight traces of wear. Watch is in overall very good condition, running and ready to wear or gift!


Brand HEMA
Model Yachting Chronograph
Reference Ref. 90855
Year Circa 1970s
Movement Manual winding
Calibre Valjoux 7733
Case material Stainless steel
Case size 41 mm
Bracelet new “Rally” leather bracelet with neutral buckle
Features yachting diver, chronograph
Box/Papers no box, no papers


In fully working order. Very good vintage condition, minor surface scratches, scuffs and discoloration through the age.  Crown is non-original (not screw down). New fitting “Rally” leather bracelet, no box, no papers.


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