Fifty Fathoms 70th Anniversary Act 1 Series II

Technical Specifications
Unidirectional sapphire bezel
Dial Color: Black
Gem-setting: No

Case Specifications
Case Material: Steel
Water Resistance: 30 bar
Case Diameter: 42.3 mm
Case Thickness: 14.3 mm
Sapphire Back: Yes
Width Between Horns: 21.5 mm

Strap Specifications
Strap Type: NATO
Strap Material: Fabric
Strap Clasp: Pin buckle

Reference
5010B 1130 NABA