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Calibers produced by FEF (Switzerland)
Fabrique d’Ebauches de Fleurier
- FEF 30
- FEF 33
- FEF 35
- FEF 39
- FEF 40B
- FEF 40H
- FEF 41B
- FEF 41H
- FEF 42B
- FEF 42H
- FEF 43B
- FEF 43H
- FEF 44B
- FEF 44H
- FEF 45B
- FEF 45H
- FEF 46B
- FEF 46H
- FEF 47B
- FEF 47H
- FEF 48B
- FEF 48H
- FEF 48SB
- FEF 48SH
- FEF 49B
- FEF 49H
- FEF 49SB
- FEF 49SH
- FEF 50, also known as Derby 50
- FEF 70
- FEF 73
- FEF 75
- FEF 77
- FEF 79
- FEF 81
- FEF 83
- FEF 93
- FEF 95
- FEF 97
- FEF 99
- FEF 103
- FEF 105
- FEF 107
- FEF 110
- FEF 120
- FEF 130
- FEF 130-1
- FEF 131
- FEF 132
- FEF 134
- FEF 136
- FEF 137
- FEF 138
- FEF 150
- FEF 150-1
- FEF 160
- FEF 165
- FEF 166
- FEF 170
- FEF 170-1
- FEF 190
- FEF 190-1
- FEF 191
- FEF 202
- FEF 210
- FEF 211
- FEF 222-1
- FEF 230
- FEF 230-1
- FEF 240
- FEF 250
- FEF 250-1
- FEF 270
- FEF 290
- FEF 290-1
- FEF 291
- FEF 298
- FEF 306
- FEF 310
- FEF 310-1
- FEF 311
- FEF 312
- FEF 323
- FEF 330
- FEF 340
- FEF 350
- FEF 360, also known as Derby 67
- FEF 370
- FEF 371
- FEF 380
- FEF 380-2
- FEF 381
- FEF 400
- FEF 401
- FEF 430
- FEF 1270
- FEF 6600
- FEF 6620
- FEF 6621
- FEF 6630
- FEF 6631
- FEF 6632
- FEF 6633
- FEF 6650
- FEF 6660
- FEF 6662
- FEF 6663
- FEF 6664
- FEF 6665
- FEF 6680
- FEF 6686
- FEF 6700
- FEF 6701
- FEF 6710
- FEF 6711
- FEF 6720
- FEF 6721