Details
An open faced keyless split second three second stop watch, Omega, 1970's,
black dial numbered 1-3, outer seconds divided into 100th's, subsidiary two minute recording dial, fast oscillating balance, patinated case with snap on back, 65mm.
black dial numbered 1-3, outer seconds divided into 100th's, subsidiary two minute recording dial, fast oscillating balance, patinated case with snap on back, 65mm.