The Tissot T83.6.553.13 is a quartz pocket watch released in 1998 that features a 48.5mm case.
Movement Type
Quartz
Caliber
F06.111Jewels
3
Reserve
26280
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Mineral
Thickness
10.20 mm
Diameter
48.50 mm
Water Resistance
30.00 m
Dial Color
Silver
