Universal Genève
Full technical sheet ↓
Universal Genève Cal. 138-139 - Jewel for escape wheel, upper 615
Technical sheet
Brand
Universal Genève
Calibre
UG 138-139
International reference
615
Compatibility
UG 138 - 138 SS - SC - CC - 139
State
Never used
Year of production
1948 - 1955
Caliber diameter
28.20 mm
Caliber height
5.60 mm
Frequency
18'000 A/h
Power reserve
36h
Ruby
17
SKU
UG_138_139_615
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