400 Day Clock Suspension Unit 51B Omega® 242 1/10 second retrograde @ 12

1/10 second retrograde @ 12 and a date window at the 3 o'clock position

part # 451

Assortment of Japanese crowns made of stainless steel

30 mm (edge) round magnified mineral crystal with black trim and silver hour tracks

These nuts are sold individually

400 Day Clock Suspension Unit 51B Omega® 242 1/10 second retrograde @ 12400 Day Clock Suspension Unit 51B can be identified in the Horolovar 400 Day Repair Guide. To decipher what type of suspension unit is needed you must first identify the back plate of a 400 day clock using the Horolovar 400 Day Repair Guide. To be used for Kundo Quartz Standard 77. A B Total Length 87 mm 15 mm 116. 5 mm Note: Please see enlarge image for measurement explanation.