This is a Tanis Chronograph Racing Team Stainles Steel Wristwatch Circa 1970s, this watch is new old stock.
We consider this quite a rare watch as this is one of the first we have come across.
The movement is 17 jewels, manual wind, inside is a Valjoux calibre 7734
Case width approx 40mm, screw on back, signed Tanis Racing Tean with Formula 1 car engraved on case back, rotating units per hour, bakelite bezel and Tanis crown.
All watches are servived in our onsite workshop and come with a 12 month non-waterproof service cover, not including breakages or misuse.