Technical details [M] Landeron calibre 149 manually wound movement, lever escapement, 17 jewels, compensation balance, 18,000 BPH, Incabloc shock absorber [D] silvered two-tone dial with sunburst satin finished centre and circular grain satin finished outer ring, applied flat polished rectangular numerals at 12 and 6 o’clock, multi-faceted square numerals at the intervening hours, luminescent dots above, luminescent baton hands (please note that luminescence will have naturally dulled with age), two engine-turned subsidiary dials for constant/subsidiary seconds and 30-minute register, outer circular satin finished chapter ring with scales in blue and red for telemeter and tachymeter, central chronograph seconds hand, Favre-Leuba’s applied hour-glass symbol above 6 o’clock [C] stainless steel two-piece case with polished finish, flat bezel, faceted lugs, small round chronograph pushers, screw-down case back, Favre-Leuba crown [S] case, dial and crown signed, movement with Landeron’s ebauche stamp Measurements Diameter excluding winding crown: 36mm Length including lugs: 45mm Depth to centre of crystal: 13mm Strap width/lug gauge: 19mm