![NA: Seiko SDGM001 - Algemene Horlogepraat - Horlogeforum.nl - het forum voor liefhebbers van horloges NA: Seiko SDGM001 - Algemene Horlogepraat - Horlogeforum.nl - het forum voor liefhebbers van horloges](https://img.horlogeforum.nl/uploads/db9961/original/4X/9/5/5/955d014c4eb515b04453d48026f2664cac631c3d.jpg)
NA: Seiko SDGM001 - Algemene Horlogepraat - Horlogeforum.nl - het forum voor liefhebbers van horloges
![Bonhams : Seiko. A Titanium Automatic Diver's Calendar Bracelet Watch, 'Prospex', Ref.SDGM001 Brightz, No.490546, With Box, Guarantee, Manual and Extra Links Bonhams : Seiko. A Titanium Automatic Diver's Calendar Bracelet Watch, 'Prospex', Ref.SDGM001 Brightz, No.490546, With Box, Guarantee, Manual and Extra Links](https://img3.bonhams.com/image?src=Images/live/2020-08/06/24979231-145-1.jpg)
Bonhams : Seiko. A Titanium Automatic Diver's Calendar Bracelet Watch, 'Prospex', Ref.SDGM001 Brightz, No.490546, With Box, Guarantee, Manual and Extra Links
![[Seiko SDGM001] Spent yesterday helping my father at a neighborhood garage sale. Took a moment to take a glamour shot of my newest addition to the collection. : r/Watches [Seiko SDGM001] Spent yesterday helping my father at a neighborhood garage sale. Took a moment to take a glamour shot of my newest addition to the collection. : r/Watches](https://preview.redd.it/i0bp9vju0ruy.jpg?width=1080&crop=smart&auto=webp&s=ee420778f85a6999dbe65b6f378e920ce074a8a9)