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Calibers produced by UMF (Germany)
VEB Uhren und Maschinenfabrik Ruhla
- UMF 1, also known as UMF M1
- UMF 2, also known as UMF M2
- UMF 2C, also known as UMF M2C
- UMF 3, also known as UMF M3
- UMF 8
- UMF 15
- UMF 23-31
- UMF 23-32
- UMF 23-41
- UMF 23-42
- UMF 24-24
- UMF 24-26
- UMF 24-30
- UMF 24-31
- UMF 24-32
- UMF 24-33
- UMF 24-34
- UMF 24-35
- UMF 24-39
- UMF 24-41
- UMF 24-42
- UMF 25-10
- UMF 25-12
- UMF 25-80
- UMF 25-82
- UMF 29-10
- UMF 29-11
- UMF 29-12
- UMF 29-80
- UMF 32-10
- UMF 32-12
- UMF 33
- UMF 33-50
- UMF 38-41
- UMF 39-10
- UMF 39-12
- UMF 39-20
- UMF 39-22
- UMF 39-40
- UMF 39-50
- UMF 39-80
- UMF 44
- UMF 54
- UMF 65, also known as UMF M65, UMF 82-52
- UMF 65C, also known as UMF M65C, UMF 81-62
- UMF 83
- UMF 89-95, also known as Златоуст 4295A
- UMF 528
- UMF Champion
- UMF Champion(SC)
- UMF Diva
- UMF Hektor
- UMF Hektor II
- UMF Hektor II(SC)
- UMF M23
- UMF M23(SC)
- UMF M69
- UMF Norma
- UMF Präzisa
- UMF Regular
- UMF Saturn