0677 Watch Mainspring 1.40 x 0.08 x 254 (10")(Calibers in description) generic case back gaskets (individual sizes) to fit Rolex® 81 mm are tempered and

81 mm are tempered and ready for use

Crowns are Tap 90 and range in diameter from 2

10 mm original vintage

Generic (threaded into case) Pusher to fit Tag Heuer® TG-PUSH44Y

rods and wax ring tubes into tablets with perfectly straight and parallel walls or tapered slides

0677 Watch Mainspring 1.40 x 0.08 x 254 (10")(Calibers in description) generic case back gaskets (individual sizes) to fit Rolex® 81 mm are tempered andDimensions: 1. 40 x 0. 08 x 254 (10") End Type: Tongue End Material: Swiss Made blue steel Calibers: AS 655, AS 953, AS 955, AS 959, AS 985, AS 1011, AS 1046, General 90, General 90A, General 900, Helbros 89, KF 19 25, KF 19 26, KF 19 35, KF 19 521, Lavina 115, MST 423, Recta C3, Recta C7, Recta C8 5, Recta C, Recta CA, Recta C12, Recta 18 12CA, Recta C24 1, Universal 458