1970 Seiko SpeedTimer 6138-0010 Yachtman "UFO" Chronograph w/Original Bracelet | DC Vintage Watches
Seiko 'UFO' Ref. 6138-0020T | Automatic Chronograph - The Time Curator
Seiko Vintage Chronograph UFO 6138-0011 - Serviced, 1974 for $667 for sale from a Trusted Seller on Chrono24
1970's Seiko UFO Chronograph 6138-0017 — Cool Vintage Watches
SEIKO UFO Vintage automatic chronograph watch 1976 Cal. 6138B JAPAN J Ref. 6138-0011 *** BEAUTIFUL CONDITION *** Seiko Vintage watches - Watches83
Vintage Seiko Reference 6138-0011 UFO Chronograph, 1980 at 1stDibs | seiko chronograph 1980
PORTLY~SEPT 1975 SEIKO 6138-0011 UFO YACHTSMAN – RETROWATCHGUY
Seiko 6138-0017 UFO 'Yachtsman' - 1971 — WATCH VAULT
PORTLY~SEPT 1975 SEIKO 6138-0011 UFO YACHTSMAN – RETROWATCHGUY
VINTAGE SEIKO UFO 5 SPORT SPEED TIMER 6138-0011 AUTOMATIC CHRONOGRAPH-CUF | eBay
Seiko - UFO Chronograph - 6138 - 0011 - Men - 1970-1979 - Catawiki
Seiko 6138-0011 "UFO" - Catawiki
Seiko 6138 UFO Chronograph: The Quintessential "Dad Watch" | The Watch Site
1974 Seiko Chronograph (Ref. 6138-0017) "UFO"
Seiko 6138-0011 UFO Yachtsman Chronograph – Vintageseikowatch.com
Seiko UFO Vintage automatic chronograph watch 1976 Cal. 6138B... for $880 for sale from a Trusted Seller on Chrono24
Seiko automatic chronograph “UFO” ref. 6138 – Brussels Vintage Watches
![WTS] Seiko UFO 6138-0012 Chronograph Automatic Movement | WatchCharts](https://cdn.watchcharts.com/listings/2efa00cf-c183-448c-9f60-d2811f22be71.jpg "WTS] Seiko UFO 6138-0012 Chronograph Automatic Movement | WatchCharts")
WTS] Seiko UFO 6138-0012 Chronograph Automatic Movement | WatchCharts
![WTS] Vintage Seiko "UFO" Chronograph 6138-0011, original and beautiful! : r/Watchexchange](https://preview.redd.it/3umra7ajds581.jpg?auto=webp&s=3d1e2d9cda563086ad56ed9fbd4b6acf70ae10da "WTS] Vintage Seiko \"UFO\" Chronograph 6138-0011, original and beautiful! : r/Watchexchange")