Genuine Omega® oscillating weight, part number 1026, base cal. 670 (see all calibres in description) Generic Crystals to fit Ricoh Using the pair of levers

Using the pair of levers

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

for escape wheel

and the minute hand has a square hole 2

one at 6 o'clock position (second hand) and one at 10 o'clock position (30 minute timer)

Genuine Omega® oscillating weight, part number 1026, base cal. 670 (see all calibres in description) Generic Crystals to fit Ricoh Using the pair of leversGenuine Omega oscillating weight, part number 1026 Fits calibres: Omega 670 Omega 671 Omega 672 sweep Omega 672 no seconds Omega 680 Omega 681 Omega 682 * 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.