B-Uhr

Reference

431

Case Material

Steel

Case Diameter

55.0mm

Case Height

17.5mm

Water Resistance

N/A

Caliber

52T-SC

Manufacturer Movement

Yes

Power Reserve

N/A

Launch Year

1940

Dial Color

Black

Strap

Brown calfskin with rivets

Lug Width

N/A

Strap Reference

N/A

Limited Edition

1000 pieces produced