![February 1969 Seiko 6139-6010 SpeedTimer JDM "Deep Blue" Chrono, w/Orig Bracelet | DC Vintage Watches February 1969 Seiko 6139-6010 SpeedTimer JDM "Deep Blue" Chrono, w/Orig Bracelet | DC Vintage Watches](https://static.wixstatic.com/media/988ce1_002c9abb59d3413aad8c05dfc52b66fd~mv2.jpg/v1/fill/w_480,h_526,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/988ce1_002c9abb59d3413aad8c05dfc52b66fd~mv2.jpg)
February 1969 Seiko 6139-6010 SpeedTimer JDM "Deep Blue" Chrono, w/Orig Bracelet | DC Vintage Watches
To celebrate the 50th anniversary of the legendary SEIKO 6139 Automatic caliber, today a 1970 SEIKO 6139-6032 „Coke“ JDM Speed-Timer 5… | Instagram
![Seiko Caliber 6139: First Automatic Chronograph On The Market To improve the rate performance, the caliber's developers gave th… | Seiko watches, Chronograph, Seiko Seiko Caliber 6139: First Automatic Chronograph On The Market To improve the rate performance, the caliber's developers gave th… | Seiko watches, Chronograph, Seiko](https://i.pinimg.com/736x/6f/2e/f9/6f2ef93edda77ed6e007ed5ad393b34e.jpg)