Genuine Lanco Cal. 6003 Part - 227 - 4th Wheel, Centre Seconds, Height 5.5 - NOS

Favre Leuba Cal 101 Part 227 Centre Seconds 4th Wheel NOS

Roamer MST Cal 435 Part 227 Sweep Seconds 4th Wheel NOS

Genuine Lanco Cal. 1103 Part - 450 Setting Wheel - NOS

Genuine Lanco Cal. 6003 Part - 227 - Fourth Wheel Centre Seconds - NOS

GENUINE GRUEN EB227 CAL415SS WHEEL 4TH AND PINION 1/4 DOZEN WATCH PART NOS WP1

GENIUNE GRUEN EB227 CAL445SS WHEEL 4TH AND PINION WATCH REPAIR PART NOS WP1

Genuine Lanco Cal. 1103 Part - 425 - Ratchet Click - NOS