![BELL & ROSS BY SINN, TITANIUM GMT CHRONOGRAPH WRISTWATCH, REF. 144 GMT, CASE NO. 144.7084 | Christie's BELL & ROSS BY SINN, TITANIUM GMT CHRONOGRAPH WRISTWATCH, REF. 144 GMT, CASE NO. 144.7084 | Christie's](https://www.christies.com/img/LotImages/2020/GNV/2020_GNV_19729_0204_000(bell_ross_by_sinn_titanium_gmt_chronograph_wristwatch_ref_144_gmt_case075350).jpg?mode=max)
BELL & ROSS BY SINN, TITANIUM GMT CHRONOGRAPH WRISTWATCH, REF. 144 GMT, CASE NO. 144.7084 | Christie's
FS: Bell & Ross Space 2 GMT Ti (double-branded Sinn 144) w/ Full Kit and Service | WatchUSeek Watch Forums
FS: Bell & Ross Space 2 GMT Ti (double-branded Sinn 144) w/ Full Kit and Service | WatchUSeek Watch Forums
![Bell & Ross Sinn 144 GMT Titanium, Beautiful vintage Automatic Chronograph - Rolex Forums - Rolex Watch Forum Bell & Ross Sinn 144 GMT Titanium, Beautiful vintage Automatic Chronograph - Rolex Forums - Rolex Watch Forum](https://uploads.tapatalk-cdn.com/20180919/e7bd412399e8c178824309fe3a007494.jpg)
Bell & Ross Sinn 144 GMT Titanium, Beautiful vintage Automatic Chronograph - Rolex Forums - Rolex Watch Forum
![WTS] REPOST: SINN 144 GMT TI - German military titanium automatic CHRONOGRAPH, Swiss ETA7750. $1050 shipped. : r/Watchexchange WTS] REPOST: SINN 144 GMT TI - German military titanium automatic CHRONOGRAPH, Swiss ETA7750. $1050 shipped. : r/Watchexchange](https://preview.redd.it/qj1hhk8f8p451.jpg?width=640&crop=smart&auto=webp&s=623385c8b38aeb8ffc7c1d5580055886dd1c3c01)