The Blancpain Fifty Fathoms reference 5100B-1110-NAOA includes a 38mm stainless steel case, a navy blue dial, and is secured by a navy NATO strap.
Movement Type
Manual Chronograph
Caliber
AP 1150Jewels
81
Reserve
60
Frequency
28800
Hands
No Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
10.77 mm
Diameter
38.00 mm
Water Resistance
300.00 m
Dial Color
Blue
Material
Blue Nato