![Seiko] 6139-7070 "Baby Jumbo" The blue dial is just awesome. I never see these, only the black versions. (x-post /r/JapaneseWatches) : r/Watches Seiko] 6139-7070 "Baby Jumbo" The blue dial is just awesome. I never see these, only the black versions. (x-post /r/JapaneseWatches) : r/Watches](https://external-preview.redd.it/KJHdnGJDNWPlcLPwavl6hL7Xl7_Wy91OGSjb_EodVao.jpg?auto=webp&s=2f6405f54c52ba8659b7032fb097f223b8cca681)
Seiko] 6139-7070 "Baby Jumbo" The blue dial is just awesome. I never see these, only the black versions. (x-post /r/JapaneseWatches) : r/Watches
![Vintage Seiko Chronograph ref. 6139-7070 Baby Jumbo – 1977, Seikosis bracelet, Serviced - ChronoTimepieces Vintage Seiko Chronograph ref. 6139-7070 Baby Jumbo – 1977, Seikosis bracelet, Serviced - ChronoTimepieces](https://cdn-haebf.nitrocdn.com/epOHlxNuQweFHMEroKfVXpRZksyHrwaG/assets/images/optimized/rev-545de00/chronotimepieces.com/ctsitecms/wp-content/uploads/Seiko-Chronograph-ref.-6139-7070-Baby-Jumbo-4.jpg)
Vintage Seiko Chronograph ref. 6139-7070 Baby Jumbo – 1977, Seikosis bracelet, Serviced - ChronoTimepieces
![Orologi in vetrina: Seiko Chronograph 6139-7070 "Aquatimer" Mini Jumbo [relaxing videos] no talking - YouTube Orologi in vetrina: Seiko Chronograph 6139-7070 "Aquatimer" Mini Jumbo [relaxing videos] no talking - YouTube](https://i.ytimg.com/vi/XuUSieNN9gw/maxresdefault.jpg)
Orologi in vetrina: Seiko Chronograph 6139-7070 "Aquatimer" Mini Jumbo [relaxing videos] no talking - YouTube
![WTS] Vintage Rare Seiko Chronograph - 6139-7070 - 17J Automatic Cal 6139A - 1970's JDM 🇯🇵 --- ✨ Check Video ✨ ---- 399 USD or Best Offer : r/Watchexchange WTS] Vintage Rare Seiko Chronograph - 6139-7070 - 17J Automatic Cal 6139A - 1970's JDM 🇯🇵 --- ✨ Check Video ✨ ---- 399 USD or Best Offer : r/Watchexchange](https://preview.redd.it/wts-vintage-rare-seiko-chronograph-6139-7070-17j-automatic-v0-f572ftbvdp4c1.jpg?width=640&crop=smart&auto=webp&s=b43dfd2fd3bf32752b32076432da77d390ba0b28)