Genuine Omega® driving pinion mounted (hour recording), part number 1791, base cal. 861 (see all calibres in description) Rolex® 59 90 mm (thick) flat mineral

90 mm (thick) flat mineral crystal with black trim and white numbers “TACHOMETER”

fits Omega® crown 42079

Omega® 267

Size 18mm 20mm 22mm Width at Lug End (Watch End): 18mm 20mm 22mm Total Length: 194mm 194mm 194mm Thickness: 3

Alarm Clock Bushing Assortment Thin Pivots a minor KWM Bushing Assortment for alarm clocks with thin pivots

Genuine Omega® driving pinion mounted (hour recording), part number 1791, base cal. 861 (see all calibres in description) Rolex® 59 90 mm (thick) flat mineralGenuine Omega driving pinion mounted (hour recording), part number 1791 Fits calibres: Omega 861 Omega 863 Omega 864 Omega 866 Omega 910 Omega 911 Omega 1861 Omega 1863 Omega 1866 * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.