This complete calendar chronograph honors the 1940s Datora by featuring a unique date display with day and month apertures and a half-moon pointer. The self-winding movement also integrates an aviation slide rule, a tachometer, and a 24-hour military time indicator. REF. A2133012.B571.222A
Movement Type
Automatic Chronograph
Caliber
Caliber 21Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
43.00 mm
Water Resistance
30.00 m
Dial Color
Black
