The Tissot Bridgeport Mechanical Skeleton T859.405.19.273.00 features a stainless steel case. It is run by a skeletonized, hand-wound caliber 6498-1 that can be viewed through both the open-worked dial and the case back.
Movement Type
Manual
Caliber
6498-1Jewels
17
Reserve
46
Frequency
18000
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Mineral
Thickness
14.00 mm
Diameter
47.50 mm
Dial Color
Skeleton