Tudor Black Bay 58 7939G1A0NRU
Tudor · Black Bay 58
- Lug width
- 20 mm
- Case diameter
- 39 mm
- Reference
- 7939G1A0NRU
- Family
- Black Bay 58
Bands that fit
Cut and stitched in Milano, in the width this watch takes.
Will a strap close on your wrist?
Set for this watch: 39 mm of case and 20 mm between the lugs. Add your wrist and see where a standard strap would close.
mm
Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.
Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.
Sizing notes
- With a 39 mm case on a 20 mm lug width, any 20 mm band fits without adapters.
Other Black Bay 58 references
- 20 mmTudor Black Bay 58 M7939A1A0RUM7939A1A0RU
- 20 mmTudor Black Bay 58 M79030NM79030N
- 20 mmTudor Black Bay 58 M79018VM79018V
- Tudor Black Bay 58 79030N79030N
20 mm - 20 mmTudor Black Bay 58 79030B79030B
- 20 mmTudor Black Bay 58 79018V79018V
Hammered Calfskin Strap Light Blue
Hammered Calfskin Strap Light Blue
Hammered Calfskin Watch Strap Green with Ecru Stitching
Red Suede Strap with Stitching — Milano Straps
Dark Brown Calfskin Military Strap




