Omega® Case Back Screw, steel, thread diameter 1.50 mm, head diameter 2.00 mm, see all case numbers in description 5950034, 5950035, 7950820 Rolex® 1100 Waltham 16 size 2268 model

Waltham 16 size 2268 model 1945 running barrel

Genuine Rolex® screw for crown wheel washer

18 x 463 (18 1/4")

Will fit Tissot® tubes T358

Hamilton 936 (serial # 987001 & up)

Omega® Case Back Screw, steel, thread diameter 1.50 mm, head diameter 2.00 mm, see all case numbers in description 5950034, 5950035, 7950820 Rolex® 1100 Waltham 16 size 2268 modelOmega Case Back Screw, steel, thread diameter 1. 50 mm, head diameter 2. 00 mm, see all case numbers in description 5950034, 5950035, 7950820 Case Back Screw, steel, thread diameter 1. 50 mm, head diameter 2. 00 mm, total length 2. 70 mm, to fit Omega case numbers: 1950022, 1950023, 1960133, 1960141, 1960162, 1980120, 119801201, 980121, 1980122, 1980123, 1980124, 1980125, 3960884, 3980855, 39808551, 3980856, 3980857, 5950034, 5950035, 7950820 *Perrin