Reference 7721 NT
Description
Reference 7721 NT has chrome-plated case; black dial with white registers; tachymeter scale on dial; matchstick hands
Date Introduced
1968
Movement
Valjoux 7730
Sample 1
Watch Details
Reference 7721 NT has chrome-plated case; black dial with white registers; tachymeter scale on dial; matchstick hands
Model
1960s Chronographs
Case Reference
7721
Model Reference
NT
Dial / Register Colors
Black / White
Hands
Matchstick
Indication
Tachymeter on dial
Date / Calendar / Moon
No
Case Material
Chrome Plated
Case Back
SS / Screwback Slotted
Crystal
Plastic
Power
Manual
Movement
Valjoux 7730
# of Registers
2
Chronograph Capacity
30 Minutes
Date Introduced
1968
Serial Number Location
between lugs