30 mm in diameter with a height of 2
sterling silver and yellow gold plating
Its round shape and adjustable screw provide stability and precision
GENERIC (not original) Rado® Yellow (plated) Waterproof Crown
Handles have a two-position locking device and are insulated with vinyl plastisol
0602 Watch Mainspring 1.35 x 0.08 x 229 (9") (Calibers in description) square settings 30 mm in diameter withDimensions: 1. 35 x 0. 08 x 229 (9") End Type: Tongue End Material: Swiss Made blue steel Calibers: Cortebert 190 Doxa 137 Dugena 801 Enicar 830, 832, 837, 839, 840, 847 ETA 1150, 1151, 1319, 1321, 1323, 1324 Eterna 1319, 1321 GP 63 Gruen 7, 9, 915, 916, 917 Kasper 1200 Lip 205 NFT 527 Peseux 120, 120A Pierce 80, 861, 861SC Rotary 390 Tudor 1151 Unitas 190, 191, 192, 193, 194, 195, 195 1 Waltham 660A