![Sounds of watches: 18000, 21600, 28800 and 36000 bph. Grand Seiko, Tudor BB36, Seiko SKX, Hamilton - YouTube Sounds of watches: 18000, 21600, 28800 and 36000 bph. Grand Seiko, Tudor BB36, Seiko SKX, Hamilton - YouTube](https://i.ytimg.com/vi/Y4Fey6ogiZg/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCcXfkhaA4j7BqQY5jLEpddpn3iaA)
Sounds of watches: 18000, 21600, 28800 and 36000 bph. Grand Seiko, Tudor BB36, Seiko SKX, Hamilton - YouTube
![Seiko Presmatic Day and Date High-Beat 28800 5146-7080 Serviced for $323 for sale from a Seller on Chrono24 Seiko Presmatic Day and Date High-Beat 28800 5146-7080 Serviced for $323 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/28302417-u1ms2jkmhhuqcvwjwte6qqyd-ExtraLarge.jpg)
Seiko Presmatic Day and Date High-Beat 28800 5146-7080 Serviced for $323 for sale from a Seller on Chrono24
![Borrowed Time: The GPHG-Winning Seiko Prospex 1968 Diver's Re-Creation SLA025J1 | WatchTime - USA's No.1 Watch Magazine Borrowed Time: The GPHG-Winning Seiko Prospex 1968 Diver's Re-Creation SLA025J1 | WatchTime - USA's No.1 Watch Magazine](https://www.watchtime.com/wp-content/uploads/2018/11/IMG_2005-copy.jpg)
Borrowed Time: The GPHG-Winning Seiko Prospex 1968 Diver's Re-Creation SLA025J1 | WatchTime - USA's No.1 Watch Magazine
![A Prospex Speedtimer chronograph celebrates Seiko's sports timing heritage and the World Athletics Championships, 2022. | Seiko Watch Corporation A Prospex Speedtimer chronograph celebrates Seiko's sports timing heritage and the World Athletics Championships, 2022. | Seiko Watch Corporation](https://www.seikowatches.com/us-en/-/media/Images/GlobalEn/Seiko/Home/news/20220309-2/thumbnail.jpg)
A Prospex Speedtimer chronograph celebrates Seiko's sports timing heritage and the World Athletics Championships, 2022. | Seiko Watch Corporation
Grand Seiko Hi-Beat Automatic | 28800 bph | 36mm | Ref:5645-7010 in Düsseldorf - Bezirk 3 | eBay Kleinanzeigen ist jetzt Kleinanzeigen
![Vintage Seiko Elnix JDM 0703 7080 October 1974 Kanji 28800 BPH – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE Vintage Seiko Elnix JDM 0703 7080 October 1974 Kanji 28800 BPH – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE](https://i.ebayimg.com/images/g/R4EAAOSwN1xkcs5L/s-l1600.jpg)
Vintage Seiko Elnix JDM 0703 7080 October 1974 Kanji 28800 BPH – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE
![Presage explores fine Japanese craftsmanship and introduces a new, thinner caliber | Seiko Watch Corporation Presage explores fine Japanese craftsmanship and introduces a new, thinner caliber | Seiko Watch Corporation](https://www.seikowatches.com/my-en/-/media/Images/GlobalEn/Seiko/Home/news/20180322_8/SPB073ajpg.jpg)
Presage explores fine Japanese craftsmanship and introduces a new, thinner caliber | Seiko Watch Corporation
![Seiko King Special 5256-8000 Day Date 1975 Apr made High-Beat... for $1,693 for sale from a Seller on Chrono24 Seiko King Special 5256-8000 Day Date 1975 Apr made High-Beat... for $1,693 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/29332268-c5ox6ij1p67epcsaqdr872ri-ExtraLarge.jpg)
Seiko King Special 5256-8000 Day Date 1975 Apr made High-Beat... for $1,693 for sale from a Seller on Chrono24
![WTS] Seiko KS Vanac 5626-7210 Faceted Crysyal Emerald Blue dial 28800 bph Automatic Movement : r/Watchexchange WTS] Seiko KS Vanac 5626-7210 Faceted Crysyal Emerald Blue dial 28800 bph Automatic Movement : r/Watchexchange](https://preview.redd.it/12jb6yvj6uq21.jpg?width=640&crop=smart&auto=webp&s=04ce634ff500d09d26ee3d2224ce602fa8e11bee)
WTS] Seiko KS Vanac 5626-7210 Faceted Crysyal Emerald Blue dial 28800 bph Automatic Movement : r/Watchexchange
![Grand Seiko Grand Automatic SBGR029 Hi-Beat 28800 Date Full... for $2,649 for sale from a Seller on Chrono24 Grand Seiko Grand Automatic SBGR029 Hi-Beat 28800 Date Full... for $2,649 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/22933086-8o4wbjmzpzjja2xq1ttwwiu1-ExtraLarge.jpg)