Beschreibung:

Calculator, Ref:110633, Circa 1972 17-jewel Cal.12 automatic movement signed on the bridge Heuer, dark blue dial, applied polished baton hour markers with luminous inserts, white printed outer minute divisions, dial signed Heuer Calculator Automatic Chronograph, baton hands with luminous inserts and white tips, white centre chronograph hand with luminous block towards the tip, date aperture at 6, subsidiary dials at 3 and 9 for 30 minute with white accents and 12 hour recording, brushed and polished stainless steel oversized case with large rotating bezel marked for calculations, screw down case back signed Heuer Leonidas inside, signed crown at 9 and twin fluted chronograph buttons at 2 and 4, case, dial and movement signed 45mm.