B612, Analog Chronograph
24 hour display, Date, Insufficient charge warning feature, Stopwatch: max. 60 min, 1/5 sec.
Stainless Steel back, Bottom screwed-in
Diameter 44mm, Height 13mm, Weight 157,8g
Double push buckle, Safety Clasp 22mm
B642 Analog Chronograph
+/- 15 seconds per month, 210 days power reserve, Date, Eco-Drive, Insufficient charge warning feature, Stopwatch: max.60 Min,1/5 Second
Diameter 43mm, Height 11.6mm
Stainless Steel, Bottom screwed-in
Stainless Steel, Pin buckle, 22mm
The Watch comes with the Correct Retail Packaging and 2 Years Watches and Crystals Warranty.