NBS MKI-SBS Automatic Multi-Strap Watch
Delta (change) and "T" for time. A change in time is what DeltaT is all about.The best and most interesting you can expect in dive watches.
|Tolerance||-20/+40 seconds per day|
|Crystal||Sapphire crystal with ant-reflective coating|
|Luminosity||Super-Luminova hour and minute hands
|Dial Color||Black with white accents
|Crown||7.7mm diameter with cross-diagonal pattern screw-in Crown|
|Case Material||316L Surgical Grade Stainless Steel|
|Case Width||49 mm diameter (20.2mm thick)|
|Case Back||Solid case back|
|Strap Material||Two straps come with this watch. One is canvas and one is leather. Strap-changing tool system included in package.
|Strap Measurement||22mm 5 mm thick
|Clasp Type||Tang Buckle|